普通外科学

主编


Raphael E Pollock, MD

  • Editor-in-Chief — General Surgery
  • Section Editor — Skin and Soft Tissue Surgery
  • Professor of Surgery
  • The Ohio State University

David I Soybel, MD

  • Editor-in-Chief — General Surgery
  • Section Editor — Upper GI Surgery
  • David L. Nahrwold Professor
  • Penn State Hershey Medical Center

责任编辑


Wenliang Chen, MD, PhD

  • Deputy Editor — General Surgery

Kathryn A Collins, MD, PhD, FACS

  • Deputy Editor — General Surgery

副主编


Stanley W Ashley, MD

  • Section Editor — Pancreatic and Hepatobiliary Surgery
  • Chief Medical Officer and Senior Vice President for Clinical Affairs
  • Brigham and Women’s Hospital
  • Frank Sawyer Professor of Surgery
  • Harvard Medical School

Russell S Berman, MD

  • Section Editor — Skin and Soft Tissue Surgery
  • Chief of Surgical Oncology
  • New York University Langone Medical Center

Eileen M Bulger, MD, FACS

  • Section Editor — Trauma Surgery
  • Professor of Surgery
  • University of Washington

Charles E Butler, MD, FACS

  • Section Editor — Plastic and Reconstructive Surgery
  • Professor
  • The University of Texas, MD Anderson Cancer Center

Sally E Carty, MD, FACS

  • Section Editor — Endocrine Surgery
  • Professor, Chief, Division of Endocrine Surgery
  • University of Pittsburgh School of Medicine

Anees B Chagpar, MD, MSc, MA, MPH, MBA, FACS, FRCS(C)

  • Section Editor — Breast Surgery
  • Associate Professor, Department of Surgery
  • Yale University School of Medicine

Denis L Clement, MD, PhD

  • Section Editor — Vascular Medicine
  • Emeritus Professor of Cardiology-Angiology
  • University of Ghent, Belgium

John F Eidt, MD

  • Section Editor — Vascular and Endovascular Surgery
  • Professor of Surgery
  • University of South Carolina School of Medicine Greenville

Marvin P Fried, MD, FACS

  • Section Editor — Head and Neck Surgery
  • Professor and University Chairman, Department of Otorhinolaryngology - Head and Neck Surgery
  • Montefiore Medical Center, Albert Einstein College of Medicine

Joseph S Friedberg, MD

  • Section Editor — Thoracic Surgery
  • Charles Reid Edwards Professor of Surgery
  • University of Maryland

Marc G Jeschke, MD, PhD

  • Section Editor — Burn Surgery
  • Director Ross Tilley Burn Centre
  • Sunnybrook Health Sciences Centre
  • Professor, Department of Surgery and Plastic Surgery
  • University of Toronto

Daniel Jones, MD

  • Section Editor — Bariatric and Metabolic Surgery
  • Professor of Surgery
  • Harvard Medical School

Stephanie B Jones, MD

  • Editor-in-Chief — Anesthesiology
  • Section Editor — Anesthesia with Comorbid Non-Cardiopulmonary Conditions
  • Associate Professor of Anesthesia
  • Harvard Medical School

Lillian S Kao, MD, MS

  • Section Editor — Alimentary tract: small intestine
  • Professor of Surgery
  • University of Texas Health Science Center at Houston

Jeffrey Marks, MD

  • Section Editor — Minimally Invasive Surgery
  • Professor of Surgery
  • University Hospitals
  • Case Medical Center

Joseph L Mills, Sr, MD

  • Section Editor — Vascular and Endovascular Surgery
  • Professor and Chief
  • Division of Vascular Surgery and Endovascular Therapy
  • Baylor College of Medicine

Raphael E Pollock, MD

  • Editor-in-Chief — General Surgery
  • Section Editor — Skin and Soft Tissue Surgery
  • Professor of Surgery
  • The Ohio State University

Jerome P Richie, MD, FACS

  • Section Editor — Cancer of the Urethra, Penis, and Ureter; Urologic Surgery; Prostate Cancer
  • Elliott Carr Cutler Professor of Surgery
  • Harvard Medical School

Michael Rosen, MD

  • Section Editor — Hernia Surgery
  • Professor of Surgery
  • Cleveland Clinic Foundation

Hilary Sanfey, MD

  • Section Editor — General Surgical Principles; Quality and Safety
  • Professor of Surgery
  • SIU School of Medicine

David I Soybel, MD

  • Editor-in-Chief — General Surgery
  • Section Editor — Upper GI Surgery
  • David L. Nahrwold Professor
  • Penn State Hershey Medical Center

Martin Weiser, MD

  • Section Editor — Colorectal Surgery
  • Professor of Surgery
  • Weill Cornell Medical College
  • Member
  • Memorial Sloan Kettering Cancer Center

助理编辑


Catherine Zuo, BA

  • Editorial Assistant — UpToDate

作者


Sumaira Z Aasi, MD

  • Clinical Associate Professor, Department of Dermatology
  • Stanford University School of Medicine

Eddie K Abdalla, MD

  • Professor of Surgery
  • The Lebanese American University

Mauricio S Abrao, MD

  • Associate Professor & Director of Endometriosis Division
  • Obstetrics & Gynecology Department
  • Sao Paulo University, Brazil

Sandra G Adams, MD, MS

  • Professor of Medicine
  • Department of Internal Medicine, Division of Pulmonary Diseases and Critical

Tomer Adar, MD

  • Research Fellow, Gastroenterology Division
  • Massachusetts General Hospital
  • Senior Gastroenterologist, Digestive Diseases Institute
  • Senior Physician in Internal Medicine, Shaare-Zedek Medical Center
  • Hebrew University, Jerusalem, Israel

Douglas G Adler, MD, FACG, AGAF, FASGE

  • Professor of Medicine
  • University of Utah School of Medicine

N Scott Adzick, MD

  • C. Everett Koop Professor of Pediatric Surgery
  • University of Pennsylvania School of Medicine

Nezam H Afdhal, MD, FRCPI

  • Senior Physician in Hepatology
  • Beth Israel Deaconess Medical Center

Brojendra N Agarwala, MD

  • Professor of Pediatrics
  • Pritzker School of Medicine of the University of Chicago

Rohit Aggarwal, MD, MSc

  • Assistant Professor of Medicine, Division of Rheumatology and Clinical Immunology
  • University of Pittsburgh

Shefali Agrawal, MD, FACS

  • Senior Consultant, Hepatobiliary and Pancreatic Surgery
  • Indraprastha Apollo Hospital

Maria I Aguilar, MD

  • Associate Professor of Neurology
  • Mayo Clinic Arizona

Azeemuddin Ahmed, MD, MBA

  • Clinical Professor of Emergency Medicine
  • University of Iowa Carver College of Medicine

Dennis J Ahnen, MD

  • Director, Genetics Clinic
  • Gastroenterology of the Rockies

Patrick C Alguire, MD, FACP

  • Senior Vice President for Medical Education
  • American College of Physicians

Tarek Alhamad, MD, MS, FACP, FASN

  • Assistant Professor of Medicine
  • Washington University School of Medicine

John Allendorf, MD, FACS

  • Director, Pancreas Program
  • Winthrop University Hospital

Michael Allon, MD

  • Professor of Medicine
  • University of Alabama at Birmingham

Eric Alper, MD

  • Professor of Medicine (Clinical)
  • Alpert Medical School at Brown University

Harrison Alter, MD, MS, FACEP

  • Attending Physician
  • Highland Hospital – Alameda Health System, Oakland, California
  • Associate Clinical Professor of Medicine, Division of Emergency Medicine
  • University of California, San Francisco

Anthony A Amato, MD

  • Professor of Neurology
  • Harvard Medical School

Sonia Ananthakrishnan, MD

  • Assistant Professor of Medicine
  • Boston University School of Medicine

Yanett Anaya, MD

  • Reproductive Endocrinology and Infertility Fellow
  • University of California at San Francisco

Carey K Anders, MD

  • Assistant Professor
  • University of North Carolina - Chapel Hill
  • Lineberger Cancer Center

Benjamin O Anderson, MD

  • Professor
  • Department of Surgery
  • University of Washington

Christopher D Anderson, MD, FACS

  • James D. Hardy Professor and Chair, Department of Surgery
  • Chief, Transplant and Hepatobiliary Surgery
  • University of Mississippi Medical Center

Deverick J Anderson, MD, MPH

  • Associate Professor of Medicine
  • Duke University Medical Center

Stephan Anderson, MD

  • Associate Professor of Radiology
  • Boston University School of Medicine

Lisa Anderson-Shaw, DrPH, MA, MSN, ANP-BC

  • Assistant Clinical Professor
  • University of Illinois at Chicago

Gerald L Andriole, MD

  • Robert Killian Royce Distinguished Professor of Urologic Surgery
  • Washington University School of Medicine

Mark P Androes, MD

  • Assistant Professor of Surgery
  • University of South Carolina School of Medicine

Emmanuel S Antonarakis, MD

  • Associate Professor of Oncology and Urology
  • Sidney Kimmel Comphrehensive Oncology Center
  • Johns Hopkins University

Michael D Apstein, MD

  • Assistant Professor of Medicine
  • Harvard Medical School

Mustafa A Arain, MD

  • Assistant Professor of Medicine
  • University of Minnesota

Charlotte Ariyan, MD, PhD

  • Assistant Attending
  • Memorial Sloan-Kettering Cancer Center

April W Armstrong, MD, MPH

  • Associate Dean for Clinical Research
  • Department of Dermatology
  • University of Southern California

David G Armstrong, DPM, MD, PhD

  • Professor of Surgery
  • Director, Southern Arizona Limb Salvage Alliance (SALSA)
  • University of Arizona College of Medicine

Anne M Arnhym, CPNP

  • Certified Pediatric Nurse Practitioner
  • UCSF Pediatric Urology

Andrew Arnold, MD

  • Murray-Heilig Professor of Molecular Medicine
  • University of Connecticut

Donald M Arnold, MD, MSc

  • Associate Professor, Department of Medicine
  • McMaster University

Julian M Aroesty, MD

  • Clinical Associate Professor of Medicine
  • Harvard Medical School

Monish Aron, MD, MCh, FRCS

  • Professor of Clinical Urology
  • Co-Director, Robotic Surgery & Advanced Laparoscopy
  • USC Institute of Urology, Keck School of Medicine
  • University of Southern California

Mark D Aronson, MD

  • Editor-in-Chief — Primary Care (Adult); Hospital Medicine
  • Section Editor — General Medicine
  • Professor of Medicine
  • Harvard Medical School

Vineet Arora, MD, MAPP

  • Associate Professor
  • University of Chicago

Stanley W Ashley, MD

  • Section Editor — Pancreatic and Hepatobiliary Surgery
  • Chief Medical Officer and Senior Vice President for Clinical Affairs
  • Brigham and Women’s Hospital
  • Frank Sawyer Professor of Surgery
  • Harvard Medical School

Reza Askari, MD, FACS

  • Instructor in Surgery
  • Harvard Medical School
  • Associate Trauma Director
  • Brigham and Women’s Hospital

Jon C Aster, MD

  • Professor of Pathology
  • Harvard Medical School

Ajlan Atasoy, MD

  • Assistant Professor
  • GI Oncology
  • Department of Medicine
  • Roswell Park Cancer Institute

Michael B Atkins, MD

  • Section Editor — Malignant Melanoma and Other Cutaneous Neoplasms; Cancer of the Kidney
  • Deputy Director
  • Georgetown Lombardi Comprehensive Cancer Center

Michael Avidan, MD

  • Section Editor — Surgical Critical Care
  • Professor of Anesthesiology and Surgery
  • Washington University School of Medicine

Lisen Axell, MS, CGC

  • Genetic Counselor
  • University of Colorado Comprehensive Cancer Center

John S Axford, DSc, MD, FRCP, FRCPCH

  • Section Editor — Scleroderma
  • Emeritus Professor of Rheumatology
  • St George's University of London

Hakan Ay, MD

  • Associate Professor of Radiology
  • Massachusetts General Hospital
  • Harvard Medical School

Emile Bacha, MD, FACS

  • Calvin F. Barber Professor of Surgery
  • Columbia University College of Physicians and Surgeons

Richard G Bachur, MD

  • Section Editor — Pediatric Trauma
  • Professor of Pediatrics and Emergency Medicine
  • Harvard Medical School

Larry M Baddour, MD, FIDSA

  • Professor of Medicine
  • Mayo Clinic College of Medicine

M Safwan Badr, MD

  • Section Editor — Sleep Related Breathing Disorders
  • Professor and Chief, Pulmonary Critical Care and Sleep Medicine
  • Wayne State University School of Medicine

Stephen D Baer, MD

    Andrea Bafford, MD

    • Assistant Professor Surgery
    • University of Maryland School of Medicine

    Pamela Bailey, MD

    • Assistant Professor
    • Baylor College of Medicine

    Jasmohan S Bajaj, MD

    • Associate Professor of Medicine
    • Virginia Commonwealth University and McGuire VA Medical Center

    Zahid H Bajwa, MD

    • Lecturer
    • Tufts University Medical School

    Robert D Baker, MD, PhD

    • Professor of Pediatrics
    • University at Buffalo, the State University of New York

    Steven K Baker, MSc, MD

    • Associate Professor of Medicine
    • Neuromuscular Disease Clinic
    • Faculty of Health Sciences
    • McMaster University

    Susan S Baker, MD, PhD

    • Professor of Pediatrics
    • University at Buffalo, the State University of New York

    Ethan Balk, MD, MPH

    • Associate Professor
    • Brown University School of Public Health

    Jeffrey D Band, MD, FACP, FIDSA

    • Attending Physician, Section of Infectious Diseases and International Medicine
    • Beaumont Hospital-Royal Oak, MI
    • Professor of Medicine
    • Oakland University William Beaumont School of Medicine

    Steven J Bander, MD

    • Associate Professor of Medicine
    • St. Louis University
    • Medical Director, Vascular Access Center
    • St. Luke's Hospital

    Chantay Banikarim, MD, MPH

    • Director of Adolescent Medicine
    • St. Joseph's Hospital & Medical Center, Phoenix

    Benjamin Barankin, MD, FRCPC

    • Dermatologist, Medical Director
    • Toronto Dermatology Centre, Toronto, Canada

    Matthew D Barber, MD, MHS

    • Professor of Surgery and Vice Chair of Clinical Resarch
    • Obstetrics, Gynecology and Women's Health Institute
    • Cleveland Clinic

    Robert L Barbieri, MD

    • Editor-in-Chief — Obstetrics, Gynecology and Women's Health
    • Section Editor — General Gynecology and Female Reproductive Endocrinology
    • Kate Macy Ladd Professor of Obstetrics, Gynecology and Reproductive Biology
    • Harvard Medical School

    Sheila Barnett, MD

    • Associate Professor of Anesthesia
    • Harvard Medical School

    Carlton C Barnett, Jr, MD

    • Professor of Surgery
    • University of Colorado at Denver

    Todd H Baron, MD

    • Director of Advanced Therapeutic Endoscopy
    • University of North Carolina, Chapel Hill

    Glen W Barrisford, MD, MS

    • Director of Urologic Oncology
    • Santa Rosa Medical Center
    • Kaiser Permanente

    Neal R Barshes, MD, MPH

    • Assistant Professor of Surgery
    • Baylor College of Medicine

    John G Bartlett, MD

    • Editor-in-Chief — Infectious Diseases
    • Section Editor — HIV; Pulmonary Infections
    • Professor Emeritus
    • Johns Hopkins University School of Medicine

    Jason JS Barton, MD, PhD, FRCPC

    • Professor and Canada Research Chair
    • Medicine (Neurology), Ophthalmology, and Visual Sciences
    • The University of British Columbia

    Laurence S Baskin, MD, FAAP

    • Section Editor — Pediatric Urology
    • Frank Hinman, Jr., MD, Distinguished Professorship in Pediatric Urology
    • Chief Pediatric Urology
    • Professor of Urology and Pediatrics
    • UCSF Benioff Children's Hospital

    Rebecca Bassett, MD

    • Adjunct Clinical Assistant Professor
    • University of North Carolina School of Medicine

    Kenneth A Bauer, MD

    • Professor of Medicine
    • Harvard Medical School

    Richard A Baum, MD

    • Associate Professor of Radiology
    • Harvard Medical School

    Clair J Beard, MD

    • Associate Professor of Radiation Oncology
    • Harvard Medical School

    Gerald A Beathard, MD, PhD

    • Clinical Professor
    • University of Texas Medical Branch

    Carlos Bechara, MD, MS

    • Vascular Surgery
    • Houston Methodist Hospital
    • Program Director
    • DeBakey Heart and Vascular Center

    Michael A Becker, MD

    • Section Editor — Crystal Diseases
    • Professor Emeritus of Medicine
    • University of Chicago Pritzker School of Medicine

    Tanios Bekaii-Saab, MD

    • Co-Director, GI program , Mayo Clinic Cancer Center
    • Senior Associate Consultant , Mayo Clinic, Phoenix AZ
    • Professor of Medicine, Ohio State University

    Rodney D Bell, MD

    • Professor of Neurology
    • Jefferson Medical College

    Anthony J Bella, MD, FRCSC

    • Assistant Professor of Urology and Associate Scientist, Neuroscience
    • Endowed Chair in Men's Health Research
    • Greta and John Hansen Chair in Men's Health Research
    • University of Ottawa

    Cassandra Bellamy, PharmD, BCPS

    • Clinical Pharmacy Specialist, Medical Intensive Care Unit
    • Hospital of the University of Pennsylvania

    Joaquim Bellmunt, MD, PhD

    • Director, Bladder Cancer Center
    • Dana-Farber Cancer Institute
    • Dana-Farber/Brigham and Women's Cancer Center
    • Associate Professor, Harvard Medical School

    Kfir Ben-David, MD

    • Vice Chairman of Surgery
    • Chief of Gastroesophageal Surgery
    • Mount Sinai Medical Center

    Johanna Bendell, MD

    • Director
    • GI Oncology Research
    • Sarah Cannon Research Institute

    Costantino Benedetti, MD

    • Professor of Clinical Anesthesiology
    • Ohio State University

    Elizabeth Benjamin, MD, PhD

    • Assistant Professor of Clinical Surgery
    • Keck School of Medicine, University of Southern California

    William M Bennett, MD

    • Medical Director
    • Legacy Good Samaritan Transplant Services

    Brian M Benway, MD

    • Director, Comprehensive Kidney Stone Program
    • Cedars-Sinai Medical Center
    • Urology Academic Practice

    James R Berenson, MD

    • Medical and Scientific Director
    • Institute for Myeloma and Bone Cancer Research

    Jeffrey S Berger, MD, MS, FAHA, FACC

    • Assistant Professor of Medicine (Cardiology and Hematology)
    • Assistant Professor of Surgery (Vascular Surgery)
    • New York University School of Medicine

    Jonas Bergh, MD, PhD, FRCP (London UK)

    • Professor of Oncology (Mimi Althainz´donation)
    • Karolinska Institutet and University Hospital
    • Cancer Center Karolinska
    • Stockholm, Sweden

    Jacques J Bergman, MD, PhD

    • Professor of Gastrointestinal Endoscopy
    • Head of Endoscopy
    • Department of Gastroenterology and Hepatology
    • Academic Medical Center Amsterdam

    Emily Bergsland, MD

    • Professor of Medicine
    • University of California San Francisco

    Michael Berkoben, MD

    • Associate Professor of Medicine
    • Duke University Medical Center

    Lori R Berkowitz, MD

    • Assistant Professor
    • Obstetrics, Gynecology and Reproductive Biology
    • Harvard Medical School

    Nicola Berlanda, MD

    • Clinical Assistant Professor
    • Obstetrics and Gynecology
    • University of Milan, Italy

    Dan Berlowitz, MD, MPH

    • Professor
    • Boston University Schools of Public Health and Medicine

    Mark F Berry, MD

    • Associate Professor
    • Department of Cardiothoracic Surgery
    • Stanford University

    Simon Best, MD

    • Assistant Professor
    • Johns Hopkins Department of Otolaryngology – Head and Neck Surgery

    Joseph R Betancourt, MD, MPH

    • Associate Professor of Medicine
    • Harvard Medical School

    Neil Bhattacharyya, MD, FACS

    • Professor of Otology and Laryngology
    • Brigham and Women's Hospital
    • Harvard Medical School

    Mihir K Bhayani, MD, FACS

    • Clinical Assistant Professor
    • Department of Surgery, University of Chicago Pritzker School of Medicine
    • Division of Otolaryngology, NorthShore University HealthSystem

    Walter L Biffl, MD

    • Professor and Associate Chair for Research in the Department of Surgery
    • John A. Burns School of Medicine, University of Hawaii-Manoa

    Kenneth F Binmoeller, MD

    • Associate Professor of Surgery
    • California Pacific Medical Center, San Francisco

    Steven Bird, MD, FACEP

    • Associate Professor of Emergency Medicine
    • University of Massachusetts Medical School

    Marc Birkhahn, MD

    • Urologie am Ring
    • Cologne

    John D Bisognano, MD, PhD

    • Professor of Medicine, Cardiology
    • University of Rochester Medical Center

    Alain Bitton, MD, FRCPC

    • Associate Professor of Medicine
    • McGill University

    Peter Black, MD, FACS, FRCSC

    • Khosrowshahi Chair in Bladder Cancer Research
    • Associate Professor
    • Department of Urologic Sciences
    • University of British Columbia
    • Vancouver Prostate Centre

    James H Black, III, MD

    • Associate Professor of Surgery
    • Johns Hopkins University

    Tom Blackwell, MD, FACEP

    • Clinical Professor of Emergency Medicine
    • University of South Carolina School of Medicine, Greenville

    Peter J Blankestijn, MD

    • Associate Professor in Nephrology
    • University Medical Center, Utrecht, The Netherlands

    Jeffrey Blatnik, MD

    • Assistant Professor of Surgery
    • Washington University School of Medicine

    Philip E Blazar, MD

    • Assistant Professor of Orthopedic Surgery
    • Harvard Medical School

    Ronald Bleday, MD

    • Associate Professor of Surgery
    • Harvard Medical School

    Wissam Bleibel, MD

    • Instructor in Medicine
    • University of Virginia

    Ira J Bleiweiss, MD

    • Professor of Pathology
    • Perelman School of Medicine
    • University of Pennsylvania
    • Subspecialty Director, Breast Pathology
    • Section of Surgical Pathology
    • Hospital of the University of Pennsylvania Founders 6

    Anthony Bleyer, MD, MS

    • Professor of Internal Medicine/Nephrology
    • Wake Forest University School of Medicine

    Manfred Blum, MD, FACP

    • Professor of Medicine and Radiology
    • New York University School of Medicine

    Bernard H Bochner, MD

    • Attending Surgeon , Urology Service
    • Vice Chairman, Department of Surgery
    • Memorial Sloan-Kettering Cancer Center
    • Professor of Urology
    • Weill Medical College of Cornell University

    Blake Reid Boggess, DO, FAAFP

    • Associate Professor of Orthopedic Surgery
    • Duke Sports Medicine Team Physician
    • Duke University Medical Center

    Sabine Bohnacker, MD

    • GRN Medical Center, Sinsheim
    • Bergstrasse Medical Center, Heppenheim
    • University Hospital Heidelberg, Germany

    Georgina Bojczuk, RD, CSP

    • Clinical Dietitian, Department of Digestive Diseases and Nutrition Center
    • Women and Children's Hospital of Buffalo

    Jean L Bolognia, MD

    • Professor of Dermatology
    • Yale University School of Medicine

    Francisco A Bonilla, MD, PhD

    • Section Editor — Immunology and Immunodeficiency
    • Associate Professor of Pediatrics
    • Harvard Medical School

    Peter A L Bonis, MD

    • Chief Medical Officer — UpToDate
    • Deputy Editor — Gastroenterology/Hepatology
    • Adjunct Professor of Medicine
    • Tufts University School of Medicine

    Janina B Bonwich, MD, FACS

    • Assistant Professor
    • Department of Surgery, UAMS

    Liliana Bordeianou, MD, MPH

    • Associate Professor of Surgery
    • Harvard Medical School

    Joseph G Borer, MD, FAAP, FACS

    • Associate Professor in Surgery (Urology)
    • Harvard Medical School
    • Director of Bladder Exstrophy Program
    • Boston Children's Hospital
    • Director of Neurourology and Urodynamics
    • Boston Children's Hospital

    Drucy Borowitz, MD

    • Department of Pediatrics
    • State University of New York at Buffalo

    Robin Boushey, MD

    • Assistant Professor of Surgery
    • University of Ottawa

    Athos Bousvaros, MD

    • Associate Professor of Pediatrics
    • Harvard Medical School

    Steven Bowers, MD

    • Assistant Professor of Surgery
    • Mayo Clinic College of Medicine

    Kevin J Bozic, MD, MBA

    • Chair of the Department of Surgery and Perioperative Care
    • Professor of Orthopedic Surgery
    • The Dell Medical School at the University of Texas at Austin

    Kari P Braaten, MD, MPH

    • Instructor of Obstetrics, Gynecology and Reproductive Biology
    • Harvard Medical School

    Carol R Bradford, MD, FACS

    • Professor and Chair
    • Department of Otolaryngology-Head and Neck Surgery
    • University of Michigan

    Linda D Bradley, MD

    • Professor
    • Obstetrics and Gynecology
    • Cleveland Clinic Lerner College of Medicine

    Robert W Bradsher, Jr, MD

    • Professor of Medicine
    • University of Arkansas for Medical Sciences

    John C Brancato, MD, FAAP, FACEP

    • Associate Professor of Pediatrics and Emergency Medicine
    • University of Connecticut School of Medicine
    • Associate Director, Emergency Department
    • Connecticut Children's Medical Center

    William T Branch, Jr, MD

    • Carter Smith Senior Professor of Medicine
    • Emory University School of Medicine

    Mary L Brandt, MD

    • Professor of Surgery, Division of Pediatric Surgery
    • Baylor College of Medicine

    William O Brant, MD, FACS, FECSM

    • Associate Professor of Surgery (Urology)
    • Center for Reconstructive Urology and Men's Health
    • Department of Surgery (Urology) University of Utah

    Glenn D Braunstein, MD

    • Professor of Medicine Emeritus, David Geffen School of Medicine at UCLA

    Arturo Bravo, MD

    • Assistant Clinical Professor of Medicine
    • University of Texas Health Science Center at San Antonio

    Carlos E Bravo Iniguez, MD

    • Fellow, Center for Surgery and Public Health
    • Brigham and Women's Hospital

    George A Bray, MD

    • Boyd Professor Emeritus, Pennington Biomedical Research Center/Louisiana State University
    • Professor of Medicine Emeritus, Louisiana State University Health Science Center

    Tom Brazelton, MD, MPH, FAAP

    • Associate Professor of Pediatrics
    • University of Wisconsin School of Medicine and Public Health

    Elizabeth Breen, MD

    • Assistant Professor of Surgery
    • Harvard Medical School

    Daniel C Brennan, MD, FACP

    • Editor-in-Chief — Nephrology
    • Section Editor — Renal Transplantation
    • Professor of Medicine
    • Washington University School of Medicine

    Joel S Brenner, MD, MPH

    • Associate Professor, Sports Medicine and Adolescent Medicine
    • Eastern Virginia Medical School

    Gregory A Brent, MD

    • Professor of Medicine and Physiology
    • David Geffen School of Medicine at UCLA

    Hannah R Briemberg, MD, FRCPC

    • Clinical Associate Professor
    • University of British Columbia

    Jessica Briggs, RD

    • Clinical Dietitian, Department of Digestive Diseases and Nutrition Center
    • Women and Children's Hospital of Buffalo

    Bruce E Brockstein, MD

    • Section Editor — Cancer of the Head and Neck
    • Clinical Professor of Medicine
    • University of Chicago Pritzker School of Medicine

    David C Brooks, MD

    • Associate Professor of Surgery
    • Harvard Medical School

    Edward M Brown, MD

    • Professor of Medicine
    • Harvard Medical School

    Jean M Bruch, DMD, MD

    • Assistant Professor in Laryngology and Otology
    • Harvard Medical School

    Glenn J Bubley, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    Edward P Buchanan, MD

    • Assistant Professor
    • Baylor College of Medicine

    Terry Buchmiller, MD

    • Assistant Professor
    • Harvard Medical School

    W Donald Buie, MD

    • Associate Professor of Surgery, Department of Surgery and Oncology
    • University of Calgary

    Dorothy I Bulas, MD

    • Professor of Radiology and Pediatrics
    • Children’s National Medical Center
    • The George Washington University Medical Center

    Eileen M Bulger, MD, FACS

    • Section Editor — Trauma Surgery
    • Professor of Surgery
    • University of Washington

    John M Burkart, MD

    • Section Editor — Dialysis
    • Professor of Medicine/Nephrology
    • Wake Forest University Medical Center

    Clay Cothren Burlew, MD

    • Professor of Surgery
    • University of Colorado Denver

    Kenneth D Burman, MD

    • Chief, Endocrine Section
    • Medstar Washington Hospital Center, Washington, DC
    • Professor, Department of Medicine
    • Georgetown University Medical Center

    Marcus Burnstein, MD, MSc, FRCSC

    • Associate Professor of Surgery
    • University of Toronto

    Bryan M Burt, MD

    • Assistant Professor of Surgery
    • Baylor College of Medicine

    Nicholas Busaba, MD, FACS

    • Associate Professor of Otology and Laryngology (part-time)
    • Harvard Medical School

    Antonio C Buzaid, MD

    • Chairman, Steering Committee Member
    • Centro Oncológico
    • Hospital Israelita Albert Einstein, Brazil

    Caroline Bérubé, MD

    • Clinical Associate Professor of Medicine (Hematology)
    • Stanford University School of Medicine

    Enrico Cagliero, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    Michael J Cahalane, MD

    • Assistant Professor of Surgery
    • Harvard Medical School

    Stephen H Caldwell, MD

    • Professor, Division of Gastroenterology and Hepatology
    • University of Virginia

    Kristine Calhoun, MD

    • Associate Professor
    • Department of Surgery
    • University of Washington

    Michael Camilleri, MD

    • Professor of Medicine, Pharmacology, and Physiology
    • Mayo Clinic College of Medicine

    Judith R Campbell, MD

    • Professor of Pediatric Infectious Diseases
    • Baylor College of Medicine

    Steven C Campbell, MD, PhD

    • Glickman Urological and Kidney Institute
    • Cleveland Clinic

    Jeremy W Cannon, MD, FACS

    • Associate Professor of Surgery
    • Perelman School of Medicine at the University of Pennsylvania

    Qi Ling Cao, MD

    • Director, Echocardiography Research Laboratory, Cardiac Program
    • Sidra Medical and Research Center
    • Doha, Qatar

    Louis R Caplan, MD

    • Professor of Neurology
    • Harvard Medical School

    Andrés Cárdenas, MD, MMSc, AGAF

    • Institut de Malalties Digestives i Metaboliques
    • Hospital Clinic, Barcelona, Spain
    • University of Barcelona

    Michael A Carducci, MD

    • Aegon Professor of Prostate Cancer Research
    • Professor of Oncology and Urology
    • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    Lisa A Carey, MD

    • Professor of Medicine
    • University of North Carolina
    • Lineberger Comprehensive Cancer Center

    Robert L Carithers, Jr, MD

    • Professor of Medicine
    • University of Washington

    Denise M Carneiro-Pla, MD, FACS

    • Associate Professor of Surgery
    • Medical University of South Carolina

    Jeffrey P Carpenter, MD

    • Professor and Chairman
    • Department of Surgery
    • Cooper Medical School of Rowan University, Camden, NJ

    Shamus Carr, MD, FACS

    • Assistant Professor of Surgery
    • University of Maryland School of Medicine

    J Emilio Carrillo, MD, MPH

    • Associate Professor of Clinical Public Health and Medicine
    • Weill Medical College of Cornell University

    Jeffrey L Carson, MD

    • Provost, New Brunswick Rutgers Biomedical Health Sciences, Rutgers University
    • Richard C Reynolds Professor of Medicine
    • Vice Chair, Research
    • Rutgers Robert Wood Johnson Medical School

    Daniela A Carusi, MD, MSc

    • Assistant Professor of Obstetrics & Gynecology
    • Harvard Medical School

    Richard D Carvajal, MD

    • Assistant Professor of Medicine
    • Columbia University School of Medicine

    Donald O Castell, MD

    • AGA Peer Reviewer
    • Professor of Medicine
    • Director, Esophageal Disorders Program
    • Medical University of South Carolina

    Marc F Catalano, MD, FACG, FACP, FASGE, AGAF

    • The University of Texas Health Science Center at Houston
    • Professor of Medicine, Department of Internal Medicine, Division of Gastroenterology
    • Director, Memorial Hermann Southeast Endoscopy & Chief of Therapeutic Endoscopy
    • Director of UT-MHH Advanced Endoscopy Training Program

    David Cave, MD, PhD

    • Professor of Medicine
    • University of Massachusetts Medical Center

    Alison Chantal Caviness, MD, MPH, PhD

    • Associate Professor of Pediatric Emergency Medicine
    • Baylor College of Medicine

    Marcelle I Cedars, MD

    • Chief of the Division of Endocrinology and Infertility
    • University of California, San Francisco

    John Chabot, MD

    • David V. Habif Professor of Surgery
    • Columbia University Medical Center

    Rabih A Chaer, MD

    • Professor of Surgery
    • The University of Pittsburgh School of Medicine

    Anees B Chagpar, MD, MSc, MA, MPH, MBA, FACS, FRCS(C)

    • Section Editor — Breast Surgery
    • Associate Professor, Department of Surgery
    • Yale University School of Medicine

    A Bapsi Chakravarthy, MD, FASTRO

    • Professor
    • Vanderbilt University

    Eva Chalas, MD, FACOG, FACS

    • Vice Chair, Department of Obstetrics and Gynecology
    • Director, Division of Gynecologic Oncology
    • Director, Clinical Cancer Services
    • Winthrop University Hospital
    • Professor, Department of Obstetrics, Gynecology and Reproductive Medicine
    • Stony Brook University

    Bradley J Champagne, MD

    • Assistant Professor of Surgery
    • Case Western Reserve University

    Angelique Champeau, CPNP

    • Pediatric Urology Nurse Practitioner
    • University of California, San Francisco

    Annie On On Chan, MD

    • Department of Medicine
    • University of Hong Kong

    Anthony TC Chan, MD

    • Professor of Clinical Oncology
    • Prince of Wales Hospital
    • The Chinese University of Hong Kong

    Jennifer Ang Chan, MD, MPH

    • Dana-Farber Cancer Institute

    Shiliang Chang, MD

    • Assistant Professor
    • Oregon Health & Science University

    Jason Chang Pik Eu, MBBS, MRCP

    • Department of Gastroenterology & Hepatology
    • Singapore General Hospital
    • Adjunct Assistant Professor
    • Duke-NUS Graduate Medical School Singapore

    Arlene B Chapman, MD

    • Professor of Medicine
    • University of Chicago Pritzker School of Medicine

    Timothy K Chartier, MD

    • Associate Clinical Professor
    • Yale University School of Medicine
    • Department of Dermatology

    Adam S Cheifetz, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    Wendy Y Chen, MD, MPH

    • Assistant Professor of Medicine
    • Harvard Medical School

    Wenliang Chen, MD, PhD

    • Deputy Editor — General Surgery

    Hugo Quinny Cheng, MD

    • Clinical Professor of Medicine
    • Division of Hospital Medicine
    • Department of Medicine
    • University of California, San Francisco

    Albert T Cheung, MD

    • Professor of Anesthesia
    • Stanford University School of Medicine

    Stephen Chia, MD, FRCPC

    • Associate Professor of Medicine
    • British Columbia Cancer Agency

    Murali Chintagumpala, MD

    • Professor of Pediatric Hematology and Oncology
    • Baylor College of Medicine

    Kerry C Cho, MD

    • Associate Professor of Clinical Medicine, Division of Nephrology
    • University of California, San Francisco

    Noah C Choi, MD

    • Professor of Radiation Oncology
    • Harvard Medical School
    • Distinguished Scholar of Thoracic Oncology
    • Massachusetts General Hospital

    Sanjiv Chopra, MD, MACP

    • Editor-in-Chief — Gastroenterology/Hepatology
    • Section Editor — General Hepatology
    • Section Editor — Gallbladder and Biliary Tract Disease
    • Professor of Medicine
    • Harvard Medical School
    • Senior Consultant in Hepatology
    • James Tullis Firm Chief
    • Beth Israel Deaconess Medical Center

    Toni K Choueiri, MD

    • Director, The Lank Center for Genitourinary Oncology
    • Dana-Farber Cancer Institute and Brigham and Women's Hospital
    • Associate Professor of Medicine
    • Harvard Medical School

    Anthony W Chow, MD, FRCPC, FACP

    • Professor Emeritus of Medicine
    • University of British Columbia

    Cindy Christian, MD

    • Professor of Pediatrics
    • Perelman School of Medicine at the University of Pennsylvania

    Ashley K Christiani, MD

    • Adjunct Clinical Professor
    • University of California San Francisco School of Medicine

    Ashley Britton Christmas, MD, FACS

    • Assistant Professor
    • University of North Carolina at Chapel Hill Medical School

    Yin-Ching Chuang, MD

    • Professor of Medicine
    • Chi-Mei Medical Center, Taiwan

    Rashmi Chugh, MD

    • Associate Professor of Medical Oncology
    • University of Michigan Medical School

    Daniel C Chung, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    Jayer Chung, MD, MSc

    • Assistant Professor
    • Baylor College of Medicine

    Kevin C Chung, MD, MS

    • Chief of Hand Surgery
    • Charles B.G de Nancrede Professor of Surgery
    • University of Michigan Health System

    Ram Chuttani, MD

    • Director of Endoscopy and
    • Chief, Interventional Gastroenterology
    • Beth Israel Deaconess Medical Center
    • Harvard Medical School

    Jay P Ciezki, MD

    • Staff Physician
    • Cleveland Clinic Department of Radiation Oncology

    Robert R Cima, MD, MA, FACS, FASCRS

    • Professor of Surgery
    • Mayo Clinic

    Thomas E Clancy, MD

    • Assistant Professor of Surgery
    • Harvard Medical School

    Peter F Clardy, MD

    • Assistant Professor of Medicine
    • Harvard Medical School

    Damon Clark, MD

    • Assistant Professor of Surgery
    • University of Southern California

    Jeffrey W Clark, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    Samuel Clarke, MD

    • Assistant Professor, Department of Emergency Medicine
    • University of California, Davis

    J Quentin Clemens, MD, FACS, MSCI

    • Professor of Urology
    • Director, Division of Neurourology and Pelvic Reconstructive Surgery
    • University of Michigan Medical Center

    Gilles Clermont, MDCM, MSc

    • Associate Professor
    • University of Pittsburgh Medical Center

    Amalia Cochran, MD

    • Associate Professor of Surgery
    • University of Utah

    Jonathan Cohen, MD

    • Clinical Professor of Medicine
    • New York University School of Medicine

    Mitchell Cohen, MD, FACS

    • Director of Surgery
    • Denver Health Medical Center
    • Professor of Surgery
    • University of Colorado School of Medicine

    Myron S Cohen, MD

    • Professor of Medicine, Microbiology, Immunology and Public Health
    • University of North Carolina at Chapel Hill

    Sarah L Cohen, MD, MPH

    • Director of Research
    • Division of Minimally Invasive Gynecologic Surgery
    • Brigham and Women's Hospital

    Zane Cohen, MD, FRCSC

    • Professor of Surgery
    • University of Toronto

    Steven L Cohn, MD, FACP, SFHM

    • Professor of Clinical Medicine
    • University of Miami Miller School of Medicine

    Robert E Coleman, MD, FRCP, FRCPE

    • Professor of Medical Oncology
    • Yorkshire Cancer Research

    Felipe B Collares, MD

    • Instructor in Radiology
    • Harvard Medical School

    Sharon Collier, RD, MEd

    • Clinical Nutrition Director
    • Children's Hospital, Boston

    Kathryn A Collins, MD, PhD, FACS

    • Deputy Editor — General Surgery

    Laura C Collins, MD

    • Associate Professor of Pathology
    • Harvard Medical School

    Henri G Colt, MD

    • Professor of Medicine
    • University of California Irvine

    Christopher Colwell, MD

    • Chief of Emergency Medicine
    • Zuckerberg San Francisco General Hospital and Trauma Center
    • Professor and Vice-Chair, Department of Emergency Medicine
    • University of California at San Francisco School of Medicine

    Steven E Come, MD

    • Associate Professor of Medicine
    • Harvard Medical School
    • Director of Breast Medical Oncology Program
    • Beth Israel Deaconess Medical Center

    Carolyn C Compton, MD, PhD

    • Professor
    • Arizona State University

    Michelle V Conde, MD

    • Clinical Professor of Medicine
    • University of Texas Health Science Center
    • San Antonio

    John Cone, MD

    • Professor, Department of Surgery
    • University of Arkansas for Medical Sciences

    Heidi M Connolly, MD

    • Section Editor — Congenital Heart Disease
    • Professor of Medicine
    • Mayo Medical School

    Darwin L Conwell, MD, MS

    • Professor of Medicine
    • Division of Gastroenterology, Hepatology, and Nutrition
    • The Ohio State University

    Suzanne D Conzen, MD

    • Professor of Medicine
    • The University of Chicago

    Christopher S Cooper, MD, FACS, FAAP

    • Professor of Urology
    • University of Iowa College of Medicine

    Joshua Copel, MD

    • Professor
    • Obstetrics, Gynecology and the Reproductive Sciences, and Pediatrics
    • Yale University School of Medicine

    Annesley W Copeland, MD, FACS

    • Associate Professor of Surgery
    • Uniformed Services University of the Health Sciences (USUHS)

    Pelayo Correa, MD

    • Anne Potter Wilson Professor of Medicine
    • Division of Gastroenterology, Hepatology and Nutrition
    • Vanderbilt University Medical Center

    Guido Costamagna, MD, FACG

    • Professor of Surgery
    • Universita Cattolica del Sacro Cuore, Rome

    Richard J Cote, MD, FRCPath

    • Professor and Chair
    • Department of Pathology
    • University of Miami Miller School of Medicine

    Scott J Cotler, MD

    • Professor of Medicine
    • Director, Division of Hepatology
    • Loyola University Medical Center

    Anthony J Courey, MD

    • Assistant Professor, Pulmonary and Critical Care
    • University of Michigan Medical Center

    Steven Coutre, MD

    • Professor of Medicine
    • Stanford University Medical School

    Gary M Cox, MD

    • Professor of Medicine
    • Duke University Medical Center

    Ross D Cranston, MD

    • Associate Professor
    • Director
    • Anal Dysplasia Clinic and Research Program
    • Division of Infectious Diseases
    • University of Pittsburgh

    Joseph P Cravero, MD

    • Children's Hospital Boston
    • Harvard Medical School

    E David Crawford, MD

    • Professor of Surgery, Urology and Radiation Oncology
    • University of Colorado Denver School of Medicine

    Kendall P Crookston, MD, PhD

    • Professor, Departments of Pathology and Medicine
    • University of New Mexico School of Medicine
    • Medical Director, United Blood Services of New Mexico
    • Medical Director, Special Coagulation Laboratory, TriCore Reference Laboratories, Albuquerque, NM

    Sheila E Crowe, MD, FRCPC, FACP, FACG, AGAF

    • Professor of Medicine
    • University of California, San Diego

    Marianna Crowley, MD

    • Deputy Editor — Anesthesiology
    • Assistant Professor of Anesthesiology
    • Harvard Medical School

    Brett L Cucchiara, MD

    • Associate Professor of Neurology
    • University of Pennsylvania Medical Center

    Susan Cummings, MS, RD

    • Clinical Programs Coordinator, MGH Weight Center
    • Massachusetts General Hospital

    Glenn R Cunningham, MD

    • Distinguished Professor Emeritus, Department of Medicine
    • Baylor College of Medicine

    Gary C Curhan, MD, ScD

    • Section Editor — Chronic Kidney Disease
    • Professor of Medicine
    • Harvard Medical School

    Clara Curiel-Lewandrowski, MD

    • Associate Professor of Dermatology
    • Arizona Cancer Center, University of Arizona

    Steven A Curley, MD, FACS

    • Professor of Surgery
    • Baylor College of Medicine

    Michael P Curry, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    James C Cusack, Jr, MD

    • Associate Professor of Surgery
    • Harvard Medical School

    Donald Cutlip, MD

    • Section Editor — Interventional Cardiology
    • Professor of Medicine
    • Harvard Medical School
    • Beth Israel Deaconess Medical Center

    Ronald L Dalman, MD

    • Professor of Surgery & Chief, Division of Vascular Surgery
    • Stanford University School of Medicine

    F William Danby, MD, FRCPC, FAAD

    • Adjunct Assistant Professor of Surgery (Section of Dermatology)
    • Geisel School of Medicine at Dartmouth

    Siamak Daneshmand, MD

    • Associate Professor of Urology
    • Director, Center for Urologic Oncology
    • University of Southern California

    Philip D Darney, MD, MSc

    • Professor
    • University of California, San Francisco

    Mark G Davies, MD, PhD, MBA, FACS, FACC

    • Professor of Surgery
    • University of Texas Health Science Center at San Antonio

    Marta Davila, MD

    • Professor of Medicine
    • The University of Texas MD Anderson Cancer Center

    Brian Davis, MD, PhD

    • Professor of Radiation Oncology
    • Mayo Clinic and Foundation

    Joshua Davis, PhD, MBBS, FRACP

    • Infectious Diseases Physician and Associate Professor
    • Menzies School of Health Research

    Nancy A Dawson, MD

    • William M Scholl Professor of Medicine and Oncology
    • Lombardi Comprehensive Cancer Center
    • Georgetown University

    Richard J de Asla, MD

    • Orthopedic Consultant
    • Massachusetts General Hospital
    • Instructor
    • Harvard Medical School

    Marc E De Broe, MD, PhD

    • Emeritus Professor of Medicine
    • University of Antwerp, Belgium

    Jennifer F De Los Santos, MD

    • Associate Professor
    • Department of Radiation Oncology
    • University of Alabama at Birmingham

    Nirupama K De Silva, MD

    • Clinical Associate Professor
    • University of Oklahoma-Tulsa

    Peter DeBlieux, MD

    • Professor of Clinical Medicine
    • Louisiana State University School of Medicine

    Alan H DeCherney, MD

    • Chief, Reproductive Biology and Medicine Branch
    • National Institute of Child Health and Human Development
    • National Institutes of Health

    Giuseppe Del Priore, MD, MPH

    • National Director
    • Gynecologic Oncology
    • Cancer Treatment Centers of America
    • Professor
    • Morehouse School of Medicine

    Thomas F DeLaney, MD

    • Section Editor — Bone and Soft Tissue Tumors
    • Professor of Radiation Oncology
    • Harvard Medical School

    Tom Delbanco, MD

    • Professor of Medicine
    • Harvard Medical School

    Mark H DeLegge, MD, FACG, AGAF

    • Professor of Medicine
    • Medical University of South Carolina

    David deLemos, MD

    • Assistant Professor
    • Baylor College of Medicine

    Alexander M DeLeon, MD

    • Assistant Professor in Anesthesiology
    • Northwestern University

    George D Demetri, MD

    • Professor of Medicine
    • Harvard Medical School

    Todd Demmy, MD

    • Professor and Chief, Sections of Thoracic Oncology and Thoracic Surgery
    • Robert Wood Johnson Medical School

    Daniel T Dempsey, MD, FACS

    • Professor of Surgery
    • University of Pennsylvania
    • Perelman School of Medicine

    Daniel G Deschler, MD, FACS

    • Section Editor — Otorhinolaryngology
    • Professor of Otology and Laryngology
    • Harvard Medical School

    PJ Devereaux, MD, PhD

    • Associate Professor of Medicine, Division of Cardiology
    • McMaster University

    Elisabeth Dexter, MD

    • Assistant Professor of Oncology
    • Roswell Park Cancer Institute
    • Assistant Professor of Surgery
    • State University of New York at Buffalo

    Carlo Di Lorenzo, MD

    • Professor of Clinical Pediatrics
    • Ohio State University

    Steven J DiBiase, MD

    • Professor of Radiation Oncology
    • Tulane University School of Medicine
    • Medical Director, Department of Radiation Oncology
    • Tulane Cancer Center

    Paxton V Dickson, MD

    • Assistant Professor of Surgery
    • University of Tennessee, Memphis

    Deborah B Diercks, MD, MSc

    • Professor and Chair of Emergency Medicine
    • University of Texas Southwestern, Dallas

    Christoph F Dietrich, MD, MBA

    • Professor of Medicine, Johann Wolfgang Goethe-University
    • Frankfurt, Germany & Caritas-Krankenhaus, Bad Mergentheim

    Ellen D Dillavou, MD

    • Associate Professor of Vascular Surgery
    • Duke University Medical Center

    J Michael Dixon, MD

    • Professor of Surgery and Consultant Surgeon
    • Edinburgh University

    Steven G Docimo, MD

    • Professor of Urology
    • University of Pittsburgh School of Medicine

    William P Docken, MD

    • Assistant Professor of Medicine
    • Harvard Medical School

    Timothy F Donahue, MD

    • Assistant Professor of Surgery
    • Center for Prostate Disease Research
    • Uniformed Services University, Bethesda MD

    Timothy R Donahue, MD

    • Associate Professor of Surgery
    • UCLA School of Medicine

    Kevin Donohoe, MD

    • Assistant Professor of Radiology
    • Harvard Medical School

    William C Dooley, MD, FACS

    • Professor of Surgery
    • The University of Oklahoma College of Medicine

    Neil M Dooney, MBBS

    • Staff Consultant Anaesthetist
    • Royal Adelaide Hospital

    Tanya B Dorff, MD

    • Assistant Professor of Clinical Medicine
    • USC Keck School of Medicine
    • Norris Comprehensive Cancer Center

    Shira Doron, MD

    • Associate Professor of Medicine
    • Tufts University School of Medicine

    Chyke Doubeni, MD, FRCS, MPH

    • Chair and Presidential Associate Professor,
    • Department of Family Medicine and Community Health
    • Perelman School of Medicine, University of Pennsylvania

    Pamela S Douglas, MD

    • Ursula Geller Professor of Research in Cardiovascular Diseases
    • Duke University Medical Center

    James D Douketis, MD, FRCPC, FACP, FCCP

    • Professor, Department of Medicine
    • McMaster University

    Kathleen A Downey, MD

    • Associate Clinical Professor of Family Medicine
    • University of Cincinnati

    D John Doyle, MD, PhD

    • Professor of Anesthesiology
    • Cleveland Clinic Lerner College of Medicine of Case Western Reserve University

    Reed E Drews, MD

    • Section Editor — Complications of Cancer
    • Associate Professor of Medicine
    • Harvard Medical School

    Marcia S Driscoll, MD, PharmD

    • Clinical Associate Professor of Dermatology
    • University of Maryland School of Medicine

    Jan E Drutz, MD

    • Section Editor — General Pediatrics
    • Professor of Pediatrics
    • Baylor College of Medicine

    Maciej Dryjski, MD

    • Professor & Vice-Chairman
    • Department of Surgery
    • University at Buffalo

    Christopher Duggan, MD, MPH

    • Professor of Pediatrics, Harvard Medical School
    • Division of Gastroenterology, Hepatology, and Nutrition
    • Boston Children’s Hospital, Boston, MA

    Shauna Duigenan, MD, FRCPC

    • Assistant Professor
    • The University of Ottawa

    Antoni J Duleba, MD

    • Professor
    • University of California San Diego

    Caryn Dutton, MD, MS

    • Instructor of Obstetrics, Gynecology and Reproductive Biology
    • Harvard Medical School

    Peter Dziewulski, MD, FRCS

    • Consultant in Plastic Surgery and Burns
    • St. Andrews Centre for Plastic Surgery and Burns, Essex, UK

    Kim A Eagle, MD, MACC

    • Albion Walter Hewlett Professor of Internal Medicine
    • University of Michigan

    Alexia Egloff, MD

    • Pediatric Radiologist & Neuroradiologist
    • Children's National Medical Center
    • Washington, DC

    As'ad Ehtisham, MD, MBBS, FAHA

    • Vascular Neurology, Stroke & Neuro Critical Care Program
    • Banner Thunderbird Medical Center

    John F Eidt, MD

    • Section Editor — Vascular and Endovascular Surgery
    • Professor of Surgery
    • University of South Carolina School of Medicine Greenville

    Jon Ivar Einarsson, MD, PhD, MPH

    • Director of Minimally Invasive Gynecologic Surgery
    • Brigham and Women's Hospital

    Avraham Eisbruch, MD

    • Professor and Associate Chair for Clinical Research
    • Department of Radiation Oncology
    • University of Michigan

    Howard J Eisen, MD

    • Thomas J Vischer Professor of Medicine
    • Drexel University College of Medicine

    Moataz N El-Ghamry, MD

    • Director of Brachytherapy Service
    • Department of Radiation Oncology
    • Baylor Scott & White Healthcare System

    Ghada El-Hajj Fuleihan, MD, MPH

    • Professor of Medicine
    • American University of Beirut Medical Center, Lebanon

    John C Elkas, MD, JD

    • Associate Professor
    • Inova Teaching Faculty
    • Department of Obstetrics and Gynecology
    • Virginia Commonwealth University

    C Neal Ellis, MD, FACS, FASCRS, FACG

    • Professor and Regional Chairman
    • Department of Surgery
    • Texas Tech University-Permian Basin

    James C Ellsmere, MD, MSc, FRCSC

    • Assistant Professor of Surgery
    • Dalhousie University

    Joann G Elmore, MD, MPH

    • Editor-in-Chief — Primary Care (Adult)
    • Section Editor — General Medicine
    • Professor of Medicine, Adjunct Professor of Epidemiology
    • University of Washington School of Medicine

    Ezekiel J Emanuel, MD, PhD

    • Vice Provost for Global Initiatives
    • University of Pennsylvania

    Kevin Emerick, MD

    • Assistant Professor in the Department of Otology and Laryngology
    • Harvard Medical School

    Michael Emmett, MD

    • Editor-in-Chief — Nephrology
    • Section Editor — Fluid and Electrolytes
    • Chief of Internal Medicine
    • Baylor University Medical Center

    Erin E Endom, MD

    • Assistant Professor of Pediatrics
    • Baylor College of Medicine

    Christopher S Ennen, MD, CDR, MC, USN

    • Maternal-Fetal Medicine Staff
    • Women's Health Department
    • Naval Medical Center Portsmouth, Virginia

    Scott K Epstein, MD

    • Professor of Medicine
    • Tufts University School of Medicine

    Jessi Erlichman, MPH

    • Research Coordinator
    • Children's Hospital of Philadelphia

    Joseph Eron, MD

    • Professor of Medicine
    • University of North Carolina School of Medicine

    Laura J Esserman, MD, MBA

    • Professor of Surgery and Radiology
    • University of California, San Francisco
    • Director, UCSF Carol Franc Buck Breast Care Center

    Arthur T Evans, MD, MPH

    • Professor of Medicine
    • Division of Hospital Medicine, Department of Medicine
    • Weill Cornell Medical College and New York–Presbyterian Hospital

    Karen Evans, MD

    • Associate Professor
    • Georgetown University Medical Center

    Robert C Eyre, MD

    • Associate Professor of Surgery
    • Harvard Medical School

    Kathleen M Fairfield, MD, DrPH

    • Associate Chief of Medicine
    • Maine Medical Center

    Ronald M Fairman, MD

    • Professor of Surgery and Radiology
    • University of Pennsylvania School of Medicine

    Tommaso Falcone, MD, FRCSC, FACOG

    • Section Editor — Minimally Invasive Gynecologic Surgery
    • Professor of Obstetrics and Gynecology
    • Cleveland Clinic Lerner College of Medicine

    Jay L Falk, MD

    • Clinical Professor of Medicine and Emergency Medicine
    • University of Florida College of Medicine

    Scott A Falk, MD

    • Assistant Professor of Clinical Anesthesiology and Critical Care
    • University of Pennsylvania School of Medicine

    Pietro Familiari, MD, PhD

    • GI Endoscopy Consultant at Gemelli University Hospital, Rome, Italy
    • Clinical lecturer in Gastroenterology at Università Cattolica del Sacro Cuore, Rome, Italy

    Jeanne Farnan, MD, MHPE

    • Associate Professor, University of Chicago

    Richard J Farrell, MD

    • Gastroenterology Consultant, Connolly Hospital
    • Senior Clinical Lecturer, Royal College of Surgeons in Ireland

    Ronnie Fass, MD

    • AGA Peer Reviewer
    • Professor of Medicine
    • Case Western Reserve University

    Pedram Fatehi, MD, MPH

    • Assistant Clinical Professor of Medicine
    • Stanford University School of Medicine

    Sara B Fazio, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    Luigi Fedele, MD

    • Professor
    • Obstetrics and Gynecology
    • University of Milan, Italy

    Richard N Fedorak, MD, FRCPC

    • Professor of Medicine
    • University of Alberta, Canada

    Peter F Fedullo, MD

    • Clinical Professor of Medicine
    • University of California San Diego Medical Center

    Thomas Fekete, MD

    • Professor of Medicine and Microbiology
    • Temple University School of Medicine

    Adam S Feldman, MD, MPH

    • Assistant Professor of Surgery
    • Harvard Medical School

    Eva L Feldman, MD, PhD

    • Professor of Neurology
    • University of Michigan Medical Center

    Mark Feldman, MD, MACP, AGAF, FACG

    • Section Editor — Acid Peptic Disease
    • Texas Health Presbyterian Hospital Dallas
    • Clinical Professor of Internal Medicine
    • University of Texas Southwestern Medical School at Dallas

    Colleen M Feltmate, MD

    • Assistant Professor
    • Harvard Medical School

    Mary Feng, MD

    • Associate Professor
    • University of California at San Francisco

    Carlos Fernandez-del Castillo, MD

    • Professor of Surgery
    • Harvard Medical School

    Francesco Ferrara, MD

    • Gastroenterologist
    • Treviso Hospital, Italy

    Stephen J Ferzoco, MD

    • Lecturer, Department of Surgery
    • Tufts University School of Medicine

    Alessandro Fichera, MD, FACS, FASCRS

    • Professor of Surgery
    • University of Washington

    Panos Fidias, MD

    • Section Leader, Thoracic Oncology
    • University of Arizona Cancer Center at Dignity
    • Associate Professor of Medicine
    • College of Medicine - Phoenix

    James Fiechtl, MD

    • Assistant Professor, Departments of Emergency Medicine and Orthopaedics
    • Vanderbilt University

    Maria Isabel Fiel, MD, FAASLD

    • Professor of Pathology
    • Icahn School of Medicine at Mount Sinai

    Thomas M File, Jr, MD

    • Professor of Medicine
    • Northeast Ohio Medical University

    Scott A Fink, MD, MPH, FACP

    • Clinical Associate Professor of Medicine
    • Jefferson Medical College, Philadelphia, PA

    David E Fisher, MD, PhD

    • Chief, Department of Dermatology
    • Director, Melanoma Program, MGH Cancer Center
    • Director, Cutaneous Biology Research Center
    • Massachusetts General Hospital

    Douglas S Fishman, MD

    • Associate Professor of Pediatrics
    • Baylor College of Medicine

    Mary B Fishman, MD

    • Associate Professor of Medicine
    • Icahn School of Medicine at Mount Sinai

    Gary R Fleisher, MD

    • Editor-in-Chief — Adult and Pediatric Emergency Medicine
    • Section Editor — Pediatric Signs and Symptoms
    • Egan Family Foundation Professor
    • Harvard Medical School

    Lee A Fleisher, MD

    • Robert D Dripps Professor and Chair of Anesthesiology and Critical Care
    • University of Pennsylvania School of Medicine

    Fergal Fleming, MD, FRCS

    • Assistant Professor of Surgery and Oncology
    • Division of Colorectal Surgery
    • University of Rochester Medical Center

    Phillip R Fleshner, MD, FACS

    • Division of Colorectal Surgery
    • Cedars-Sinai Medical Center

    Robert H Fletcher, MD, MSc

    • Editor-in-Chief — Adult Primary Care
    • Section Editor — General Medicine
    • Professor Emeritus of Population Medicine
    • Harvard Medical School

    Suzanne W Fletcher, MD

    • Editor-in-Chief — Adult Primary Care
    • Section Editor — General Medicine
    • Professor Emeritus of Population Medicine
    • Harvard Medical School

    Justin Floyd, DO

    • Cancer Care Specialists of Illinois
    • Assistant Professor of Clinical Medicine
    • Washington University School of Medicine, St. Louis

    Evan L Fogel, MD

    • Professor of Medicine
    • Indiana University School of Medicine

    Cynthia S Fok, MD, MPH

    • Assistant Professor of Urology
    • University of Minnesota

    Régine Fortunov, MD

    • Assistant Professor of Pediatrics
    • Baylor College of Medicine

    Theodoros Foukakis, MD, PhD

    • Department of Oncology
    • Karolinska Institutet and University Hospital
    • Stockholm, Sweden

    Caroline E Foust-Wright, MD, MBA

    • Assistant Professor of Urology/Obstetrics and Gynecology
    • Tufts School of Medicine

    George E Fragoulis, MD

    • Fellow, Institute of Infection, Immunity, and Inflammation
    • University of Glasgow

    Ramon A Franco, Jr, MD

    • Assistant Professor of Otology and Laryngology
    • Harvard Medical School

    Todd D Francone, MD, MPH, FACS

    • Staff Surgeon
    • Lahey Hospital & Medical Center
    • Assistant Professor of Surgery
    • Tufts Medical Center

    Robert L Frank, MD, FACEP

    • Clinical Instructor
    • University of Pittsburgh School of Medicine

    Stephen Freedland, MD

    • Editor-in-Chief, Prostate Cancer and Prostatic Diseases
    • Professor of Surgery (Urology)
    • Director, Center for Integrated Research on Cancer and Lifestyle (CIRCL)
    • Associate Director, Samuel Oschin Comprehensive Cancer Center
    • Cedars Sinai Medical Center

    Arnold S Freedman, MD

    • Section Editor — Lymphoproliferative Disorders
    • Professor of Medicine
    • Harvard Medical School

    Steven D Freedman, MD, PhD

    • Professor of Medicine
    • Harvard Medical School

    Martin L Freeman, MD

    • Professor of Medicine
    • University of Minnesota

    W David Freeman, MD

    • Professor of Neurology
    • Mayo Clinic

    Jonathan W Friedberg, MD

    • Professor of Medicine
    • James P Wilmot Cancer Center, University of Rochester

    Mark W Friedberg, MD, MPP

    • Assistant Professor of Medicine
    • Brigham and Women's Hospital and Harvard Medical School

    Gad Friedman, MD, FRCPC

    • Assistant Professor of Medicine
    • McGill University

    Lawrence S Friedman, MD

    • Section Editor — General Gastroenterology
    • Professor of Medicine
    • Harvard Medical School
    • Tufts University School of Medicine

    N Deborah Friedman, MPH, MBBS, FRACP, MD

    • Associate Professor of Medicine, Infectious Diseases Physician
    • Barwon Health, Geelong, VIC Australia

    Harold Frucht, MD

    • Associate Professor of Clinical Medicine
    • College of Physicians and Surgeons, Columbia University

    Barry Fuchs, MD

    • Associate Professor of Medicine
    • University of Pennsylvania School of Medicine

    David R Fulton, MD

    • Section Editor — Pediatric Cardiology
    • Associate Professor of Pediatrics
    • Harvard Medical School

    Suzanne A.W. Fuqua, PhD

    • Professor, Departments of Medicine and Molecular Cell Biology
    • Lester and Sue Smith Breast Center
    • Baylor College of Medicine

    Karen L Furie, MD, MPH

    • Chair and Professor of Neurology
    • Alpert Medical School of Brown University

    Ronald A Furnival, MD

    • Professor of Pediatrics and Emergency Medicine
    • University of Minnesota Medical School

    Daniel E Furst, MD

    • Section Editor — Treatment Issues in Rheumatology
    • Professor of Rheumatology, University of Washington, Seattle
    • Professor of Rheumatology, Washington University of Florence, Florence, Italy
    • Professor of Rheumatology, University of California in Los Angeles (Emeritus)
    • Director of Research, Pacific

    David F Gaieski, MD

    • Associate Professor
    • Sidney Kimmel Medical College at Thomas Jefferson University

    S Ian Gan, MD, FRCP(C)

    • Virginia Mason Medical Center, Seattle, WA

    Juan Carlos Garcia-Pagán, MD, PhD

    • Senior Consultant in Hepatology, Head Hepatic Hemodynamic Lab,
    • Liver Unit, Hospital Clinic, IDIBAPS and CIBERehd
    • Associate Professor
    • University of Barcelona

    Alan D Garely, MD

    • Chairman, Department of Obstetrics and Gynecology
    • Director of Urogynecology and Pelvic Reconstructive Surgery
    • South Nassau Communities Hospital
    • Associate Professor of Obstetrics and Gynecology
    • Mount Sinai School of Medicine

    Ivan Garza, MD

    • Assistant Professor of Neurology
    • Mayo Clinic College of Medicine

    Jonathan D Gates, MD, MBA

    • Associate Professor of Surgery
    • Harvard Medical School

    Gerd G Gauglitz, MMS, MD

    • Department of Dermatology and Allergology
    • Ludwig Maximilians University, Munich Germany

    Robert Gaynes, MD

    • Professor, Emory University School of Medicine
    • Centers for Disease Control and Prevention

    Mark C Gebhardt, MD

    • Frederic W. and Jane M. Ilfeld Professor of Orthopedic Surgery
    • Harvard Medical School

    John B Gebhart, MD, MS

    • Professor
    • Department of Obstetrics and Gynecology
    • Division of Urogynecology
    • Mayo Clinic

    Robert L Geggel, MD

    • Associate Professor of Pediatrics
    • Harvard Medical School

    Alan C Geller, RN, MPH

    • Senior Lecturer
    • Social and Behavioral Sciences
    • Harvard School of Public Health

    Andres Gelrud, MD, MMSc

    • Associate Professor of Medicine
    • University of Chicago

    Daniel George, MD

    • Professor of Medicine and Surgery
    • Duke University Medical Center

    James N George, MD

    • Professor of Medicine
    • University of Oklahoma Health Sciences Center

    Suku George, MD, MPH, FACP

    • GI Specialists of Georgia

    Suzanne George, MD

    • Associate Professor of Medicine
    • Harvard Medical School

    David M Gershenson, MD

    • J Taylor Wharton MD Distinguished Chair in Gynecologic Oncology
    • Professor of Gynecologic Oncology
    • The University of Texas MD Anderson Cancer Center

    Jeffrey E Gershenwald, MD, FACS

    • Professor of Surgery and Cancer Biology
    • The University of Texas MD Anderson Cancer Center

    Margaret Gerteis, PhD

    • Senior Researcher
    • Mathematica Policy Research

    Mark Gestring, MD

    • Associate Professor of Surgery, Emergency Medicine and Pediatrics
    • University of Rochester School of Medicine

    William A Ghali, MD, MPH

    • Professor
    • Departments of Medicine and Community Health Sciences
    • University of Calgary, Canada

    Marc J Gibber, MD

    • Assistant Professor
    • Albert Einstein College of Medicine

    Michael K Gibson, MD, PhD, FACP

    • Associate Professor of Medicine
    • University Hospitals Case Medical Center
    • Seidman Cancer Center
    • Case Western Reserve University

    Mark A Gilger, MD

    • Pediatrician-in-Chief, Children's Hospital of San Antonio
    • Professor & Vice Chair, Department of Pediatrics
    • Baylor College of Medicine

    Anne C Gill, DrPH, MS, RN

    • Associate Professor of Pediatrics and Medical Ethics
    • Baylor College of Medicine

    Inderbir S Gill, MD, MCh

    • Chairman and Professor
    • Department of Urology
    • Executive Director of the USC Institute of Urology
    • Associate Dean (Clinical Innovation)
    • Keck School of Medicine
    • University of Southern California

    Melissa L Gilliam, MD, MPH

    • Professor, Obstetrics and Gynecology
    • Professor, Pediatrics
    • Section Chief, Family Planning and Contraceptive Research
    • The University of Chicago

    Timothy D Gilligan, MD

    • Associate Professor of Medicine
    • Cleveland Clinic Lerner College of Medicine
    • Vice-Chair for Education
    • Cleveland Clinic Taussig Cancer Institute
    • Director of Coaching, Center for Excellence in Healthcare Communication
    • Cleveland Clinic

    Donna Gilmour, MD, FRCSC

    • Associate Professor
    • Department of Obstetrics and Gynecology
    • Dalhousie University

    Evan S Glazer, MD, PhD, MPH

    • Assistant Professor of Surgery
    • University of Tennessee Health Sciences Center

    David B Glick, MD, MBA

    • Professor
    • Medical Director, Post-Anesthesia Care Unit
    • Department of Anesthesia & Critical Care
    • The University of Chicago

    Matthew R Goede, MD

    • Assistant Professor
    • Department of Surgery
    • University of Nebraska Medical Center

    Barbara Goff, MD

    • Section Editor — Gynecologic Oncology
    • Professor of Gynecologic Oncology
    • University of Washington

    Eric Goldberg, MD

    • Associate Professor of Medicine
    • University of Maryland School of Medicine

    Jeffrey M Goldberg, MD

    • Professor and Head of Reproductive Endocrinology and Infertility
    • Cleveland Clinic

    Joel E Goldberg, MD, FACS

    • Assistant Professor of Surgery
    • Harvard Medical School

    S Nahum Goldberg, MD

    • Director of Abdominal Intervention and Tumor Ablation
    • Minimally-Invasive Tumor Therapies Laboratory
    • Beth Israel Deaconess Medical Center

    Michael A Golden, MD

    • Associate Professor of Surgery
    • University of Pennsylvania

    Gary Goldenberg, MD

    • Assistant Professor of Dermatology and Pathology
    • Mount Sinai School of Medicine
    • Medical Director of the Dermatology Faculty Practice

    David S Goldfarb, MD, FACP, FASN

    • Professor of Medicine and Physiology
    • New York University School of Medicine

    Dennis Goldfinger, MD

    • Professor, Division of Transfusion Medicine David Geffen School of Medicine at UCLA

    Stephen E Goldfinger, MD

    • Professor of Medicine Emeritus
    • Harvard Medical School

    Larry B Goldstein, MD, FAAN, FANA, FAHA

    • Professor and Chairman of Neurology
    • Co-Director, Kentucky Neuroscience Institute
    • KY Clinic - University of Kentucky

    Dragan Golijanin, MD

    • Director Section GU Oncology
    • Urology Division, Brown University

    Mehra Golshan, MD

    • Associate Professor of Surgery
    • Harvard Medical School

    David Goltzman, MD

    • Professor of Medicine
    • McGill University
    • Senior Physician, Division of Endocrinology and Department of Medicine
    • McGill University Health Centre

    Ankush Gosain, MD, PhD, FACS, FAAP

    • Associate Professor of Surgery and Pediatrics
    • Children's Foundation Research Institute
    • Le Bonheur Children's Hospital
    • University of Tennessee Health Sciences Center

    Kaoru Goshima, MD

    • Assistant Professor, Surgery
    • University of Arizona Health Sciences Center

    Christopher Gostout, MD

    • Professor of Medicine
    • Mayo Clinic, Rochester, MN

    Jon Gould, MD

    • Professor of Surgery
    • Medical College of Wisconsin

    Mark A Graber, MD, MSHCE, FACEP

    • Clinical Professor of Emergency Medicine and Family Medicine
    • University of Iowa Carver College of Medicine

    Gerald Gracia, MD

    • Assistant Professor of Surgery
    • Stony Brook Medicine

    William J Gradishar, MD

    • Professor of Medicine
    • Feinberg School of Medicine
    • Northwestern University

    Evangelos S Gragoudas, MD

    • Professor of Ophthalmology
    • Harvard Medical School

    David Y Graham, MD

    • Professor of Medicine
    • Michael E. DeBakey VAMC and Baylor College of Medicine

    Brydon JB Grant, MD

    • Professor of Medicine Emeritus
    • Adjunct Professor of Physiology and Biophysics, of Social and Preventive Medicine, and of Biostatistics
    • University at Buffalo, New York

    Jane M Grant-Kels, MD

    • Founding Chair, Emeritus, Department of Dermatology
    • Vice Chair, Department of Dermatology
    • Professor of Dermatology, Pathology, and Pediatrics
    • Founding Director, Cutaneous Oncology Center and Melanoma Program
    • University of Connecticut Health Center

    Ana M Grau, MD, FACS

    • Associate Professor
    • Vanderbilt University

    Jermaine E Gray, MD

    • Assistant Professor of Obstetrics and Gynecology
    • University of Mississippi Medical Center

    F Anthony Greco, MD

    • Medical Director
    • Sarah Cannon Cancer Center

    Alexander R Green, MD, MPH

    • Associate Professor of Medicine
    • Harvard Medical School

    V Jordan Greenbaum, MD

    • Clinical Assistant Professor
    • Emory University School of Medicine

    James Greenberg, MD

    • Associate Professor of Obstetrics, Gynecology and Reproductive Biology
    • Harvard Medical School

    Christina L Greene, MD

    • Cardiothoracic Surgery Resident
    • Stanford University

    Alexander J Greenstein, MD, MPH

    • Assistant Professor of Surgery
    • Mount Sinai School of Medicine

    David A Greenwald, MD, FASGE, FACG

    • Professor of Clinical Medicine
    • Albert Einstein College of Medicine

    Jeffrey Greenwald, MD

    • Massachusetts General Hospital, Clinician Educator Service, Department of Medicine
    • Associate Professor of Medicine, Harvard Medical School

    Forrest Dean Griffen, MD

    • Professor of Clinical Surgery
    • Louisiana State University Health Sciences Center

    James E Griffin, MD

    • Professor of Internal Medicine
    • University of Texas Southwestern Medical School

    Michael A Gropper, MD, PhD

    • Professor and Chair
    • Department of Anesthesia and Perioperative Care
    • University of California, San Francisco

    Neil D Gross, MD, FACS

    • Associate Professor
    • Director of Clinical Research
    • Head and Neck Surgery
    • MD Anderson Cancer Center

    Axel Grothey, MD

    • Mayo Clinic College of Medicine

    Shilpa Grover, MD, MPH

    • Deputy Editor — Gastroenterology/Hepatology
    • Clinical Instructor in Medicine
    • Harvard Medical School

    Peter Grubel, MD

    • Borland-Groover Clinic, Florida

    Moises Guelrud, MD

    • Clinical Professor of Medicine
    • Tufts University School of Medicine

    Naresh T Gunaratnam, MD

    • Director of Research
    • St. Joseph Mercy Hospital, Ann Arbor, MI

    Aditi Gupta, MD

    • Assistant Professor
    • University of Kansas Medical Center

    Kalpana Gupta, MD, MPH

    • Professor of Medicine
    • Boston University School of Medicine
    • Chief, Infectious Diseases
    • Boston VA HCS

    Ayse P Gurses, PhD

    • Assistant Professor, Department of Anesthesiology and Critical Care Medicine
    • The Johns Hopkins School of Medicine

    Haley Guzzo, MD

    • Johns Hopkins Department of Anesthesiology and Critical Care Medicine

    Gregory B Haber, MD

    • Director, Division of Gastroenterology
    • Lenox Hill Hospital, New York, NY

    Robert G Hahn, MD, PhD

    • Professor of Anesthesiology
    • The University of Linköping, Sweden
    • Associate Professor
    • Karolinska Institutet, Stockholm, Sweden

    Sadia Haider, MD, MPH

    • Assistant Professor
    • Department of Obstetrics and Gynecology
    • Section of Family Planning
    • University of Illinois at Chicago

    John D Hainsworth, MD

    • Chief Scientific Officer
    • Sarah Cannon Research Institute

    Giselle Hamad, MD

    • Associate Professor of Surgery
    • University of Pittsburgh Medical Center

    Allen Hamdan, MD

    • Clinical Director of Vascular and Endovascular Surgery
    • Associate Professor
    • Harvard Medical School

    Omid Hamid, MD

    • Director, Melanoma Center
    • The Angeles Clinic and Research Institute

    Gary D Hammer, MD, PhD

    • Millie Schembechler Professor of Adrenal Cancer
    • University of Michigan

    Cassing Hammond, MD

    • Associate Professor in Obstetrics & Gynecology
    • Northwestern University

    M Elizabeth H Hammond, MD, FCAP

    • Professor of Pathology
    • University of Utah School of Medicine

    Amir H Hamrahian, MD

    • Chief, Endocrinology
    • Professor of Medicine
    • Cleveland Clinic Abu Dhabi

    Juliana Hansen, MD

      Hidehiko Hara, MD

      • Associate Professor
      • Division of Cardiovascular Medicine
      • Toho University Ohashi Medical Center

      Susan M Harding, MD, FCCP, AGAF

      • Professor of Medicine
      • University of Alabama at Birmingham

      Gavin C Harewood, MD

      • Department of Gastroenterology
      • Beaumont Hospital, Dublin, Ireland

      Seth P Harlow, MD

      • Associate Professor of Surgery
      • University of Vermont College of Medicine

      David C Harmon, MD

      • Assistant Professor of Medicine
      • Harvard Medical School

      Anthony Harris, MD, MPH

      • Section Editor — Hospital Acquired Infections
      • Professor of Medicine
      • University of Maryland School of Medicine

      Linda Harris, MD, FACS

      • Professor of Surgery
      • Program Director, Vascular Surgery Fellowship & Residency
      • Chief, Division Vascular Surgery
      • University at Buffalo

      Bryna Harwood, MD, MS

      • Residency Program Director
      • Cedars-Sinai Medical Center

      Ivy N Haskins, MD

      • Resident Physician/Research Fellow
      • Cleveland Clinic Foundation

      Ken D Hatch, MD

      • Professor of Obstetrics & Gynecology
      • University of Arizona College of Medicine

      Mary Hawn, MD

      • Stanford Medicine Professor in Surgery
      • Stanford University

      Daniel F Hayes, MD

      • Section Editor — Breast Cancer
      • Professor of Medicine
      • University of Michigan School of Medicine

      Frances J Hayes, MD

      • Associate Professor of Medicine
      • Harvard Medical School

      C Mary Healy, MD

      • Associate Professor
      • Baylor College of Medicine

      Pamela Hebbard, MD, FRCS

      • Assistant Professor of Surgery
      • University of Manitoba

      Lee A Hebert, MD

      • Section Editor — Glomerular Diseases
      • Professor of Medicine
      • Ohio State University
      • Wexner College of Medicine and Public Health

      Holly L Hedrick, MD

      • Louise Schnaufer Endowed Chair in Pediatric Surgery
      • Associate Professor of Surgery
      • Perelman School of Medicine at the University of Pennsylvania

      Alan C Heffner, MD

      • Director of Critical Care
      • Director of ECMO Services
      • Pulmonary and Critical Care Consultants
      • Department of Internal Medicine
      • Department of Emergency Medicine
      • Carolinas Medical Center
      • Associate Clinical Professor
      • University of North Carolina School of Medicine

      John E Heffner, MD

      • Professor of Medicine
      • Oregon Health & Science University
      • Providence Portland Medical Center

      Wayne JG Hellstrom, MD

      • Professor of Urology
      • Chief, Section of Andrology
      • Tulane University Health Sciences Center

      C William Helm, MD

      • Consultant Gynaecological Oncologist
      • Northern Gynaecological Oncology Centre
      • Queen Elizabeth Hospital

      William L Henrich, MD, MACP

      • Professor of Medicine
      • President of the Health Science Center
      • University of Texas Health Science Center School of Medicine

      Dwight E Heron, MD, MBA, FACRO, FACR

      • Vice Chairman & Professor
      • University of Pittsburgh School of Medicine
      • Director of Radiation Services
      • University of Pittsburgh Cancer Institute

      Daniel M Herron, MD, FACS, FASMBS

      • The Salky Professor of Surgery
      • Icahn School of Medicine at Mount Sinai

      Felix JF Herth, MD, PhD

      • Professor of Medicine
      • University of Heidelberg

      Paul J Hesketh, MD

      • Section Editor — Supportive Care
      • Chair, Lahey Health Cancer Institute
      • Director, Thoracic Oncology, Lahey Hospital and Medical Center
      • Professor of Medicine, Tufts University School of Medicine

      John R Hess, MD, MPH

      • Professor
      • University of Washington School of Medicine

      Robert Heuschkel, MBBS, MRCPCH

      • Consultant, Department of Pediatric Gastroenterology
      • Addenbrooke's Hospital, Cambridge, UK

      Anna Maria Hibbs, MD, MSCE

      • Assistant Professor of Pediatrics
      • Care Western Reserve University

      John Hicks, MD, DDS, PhD

      • Professor
      • Department of Pathology
      • Baylor College of Medicine

      Leslie M Higuchi, MD, MPH

      • Instructor in Pediatrics
      • Harvard Medical School

      Ziyad M Hijazi, MD, MPH, FAAP, FACC, MSCAI, FAHA

      • Professor of Pediatrics, Weill Cornell Medicine
      • Chairman, Department of Pediatrics & Director, Cardiac Program
      • Sidra Medical & Research Center
      • Doha, Qatar

      Ivor D Hill, MD

      • Professor of Pediatrics
      • Section Chief, Pediatric Gastroenterology and Nutrition
      • Nationwide Children's Hospital

      Oscar Joe Hines, MD, FACS

      • Professor of Surgery
      • UCLA School of Medicine

      Andrew Hines-Peralta, MD

      • Chief of Interventional Radiology
      • VA Medical Center - Washington
      • Johns Hopkins Suburban Hospital

      Ariel Hirsch, MD

      • Associate Professor of Radiation Oncology
      • Boston University Medical Center

      Michelle S Hirsch, MD, PhD

      • Associate Professor
      • Brigham and Women's Hospital
      • Harvard Medical School

      Adam B Hittelman, MD, PhD

      • Assistant Professor of Surgery
      • Yale University School of Medicine

      Charles C Ho, MD

      • Staff Anesthesiologist
      • Beverly Anesthesia Associates

      Alejandro Hoberman, MD

      • Associate Professor of Pediatrics
      • University of Pittsburgh School of Medicine

      Richard A Hodin, MD

      • Professor of Surgery
      • Harvard Medical School

      Mitchel S Hoffman, MD

      • Professor
      • USF Morsani College of Medicine

      Richard M Hoffman, MD, MPH

      • Professor of Medicine
      • University of Iowa Carver College of Medicine

      Jean L Holley, MD, FACP

      • Clinical Professor of Medicine
      • University of Illinois, Urbana-Champaign

      Larry H Hollier, Jr, MD

      • Professor
      • Baylor College of Medicine

      Nicholas Holmes, MD

      • Clinical Professor of Surgery
      • University of California, San Diego

      Edward Hong, MD

      • Core Courtesy Assistant Professor
      • Morsani College of Medicine
      • Assistant Professor of Surgery
      • University of Central Florida, College of Medicine

      Thomas M Hooton, MD

      • Professor of Medicine
      • University of Miami Miller School of Medicine

      Marc Horowitz, MD

      • Professor
      • Baylor College of Medicine

      Mara J Horwitz, MD

      • Assistant Professor of Medicine
      • University of Pittsburgh

      Christopher P Houk, MD

      • Associate Professor of Pediatrics
      • Georgia Regents University

      Douglas A Howell, MD, FASGE, FACG

      • Section Editor — EUS/ERCP
      • Assistant Clinical Professor of Medicine, Tufts Medical School Director,
      • Pancreaticobiliary Center Director, Advanced Interventional Endoscopy Fellowship, Maine Medical Center

      Michael D Howell, MD, MPH

      • Associate Professor of Medicine
      • University of Chicago

      Chi-yuan Hsu, MD, MSc

      • Professor of Medicine
      • University of California, San Francisco

      Deborah C Hsu, MD, MEd

      • Associate Professor of Pediatrics, Section of Emergency Medicine
      • Baylor College of Medicine

      Christopher S Huang, MD

      • Assistant Professor of Medicine
      • Boston University School of Medicine

      John T Huggins, MD

      • Associate Professor of Medicine
      • Medical University of South Carolina

      Edwin P Hui, MD

      • Clinical Associate Professor (Honorary)
      • Department of Clinical Oncology
      • Prince of Wales Hospital
      • The Chinese University of Hong Kong

      Russell D Hull, MBBS, MSc

      • Professor of Medicine
      • University of Calgary, Canada

      Gene G Hunder, MD

      • Section Editor — Vasculitis
      • Emeritus Consultant
      • Professor Emeritus
      • Mayo Clinic College of Medicine

      Alice A Hunter, MD

      • Staff Orthopedist
      • Lahey Hospital and Medical Center

      David Huntsman, MD, FRCPC, FCCMG

      • Professor of Pathology and Laboratory Medicine
      • University of British Columbia

      Hye-Chun Hur, MD

      • Division Director
      • Minimally Invasive Gynecologic Surgery
      • Beth Israel Deaconess Medical Center
      • Assistant Professor of Obstetrics, Gynecology and Reproductive Biology
      • Harvard Medical School

      Arti Hurria, MD

      • Associate Professor of Medicine
      • Director of Cancer and Aging Research Program
      • Medical Oncology and Therapeutics Research
      • City of Hope

      Arif Hussain, MD

      • Professor of Medicine, Pathology, and Biochemistry
      • University of Maryland School of Medicine

      Robert C Hyzy, MD

      • Professor of Medicine
      • University of Michigan Medical Center

      Dirk Iglehart, MD

      • Professor of Surgery
      • Harvard Medical School

      Daniel M Ihnat, MD

      • Adjunct Associate Professor of Surgery
      • University of Minnesota

      Richard S Irwin, MD

      • Professor of Medicine
      • University of Massachusetts Medical School

      Claudine Isaacs, MD

      • Professor of Medicine and Oncology
      • Georgetown University Medical School
      • Jess and Mildred Fisher Center for Hereditary Cancer and Clinical Genomics Research

      Glenn C Isaacson, MD, FAAP

      • Section Editor — Pediatric Otolaryngology
      • Professor, Department of Otolaryngology, Head and Neck Surgery and Pediatrics
      • Lewis Katz School of Medicine at Temple University

      Shaheen Islam, MD, MPH, FCCP

      • Professor
      • Ohio State University Medical Center

      Olav Istre, MD, PhD

      • Professor, Deptartment of Obstetrics and Gynecology
      • South Danish University
      • Odense, Denmark

      Ronald E Iverson, Jr, MD

      • Associate Professor
      • Department of Obstetrics and Gynecology
      • Boston University

      Theodore Iwashyna, MD, PhD

      • Associate Professor, Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan
      • Center for Clinical Management Research, Ann Arbor VA

      Brian P Jacob, MD

      • Associate Clinical Professor of Surgery
      • Mount Sinai Medical Center

      David G Jacobs, MD

      • Professor of Surgery
      • University of North Carolina at Chapel Hill Medical School

      Brian C Jacobson, MD, MPH

      • Associate Professor of Medicine
      • Boston University School of Medicine

      Ajay K Jain, MD

      • Assistant Professor of Pediatrics
      • Saint Louis University

      Oluwatosin Jaiyeoba, MD, MSCR

      • Assistant Professor of Surgery
      • Obstetrics, Gynecology and Women’s Health Institute
      • Cleveland Clinic

      Michael T Jaklitsch, MD

      • Professor in Surgery
      • Harvard Medical School
      • Brigham and Women's Hospital

      Ibrahim A Janahi, MD

      • Professor of Pediatrics
      • Weill-Cornell Medical College, Qatar

      Jill Jasper, MD

      • Adjunct Instructor of Pediatrics
      • University of Iowa

      Aminah Jatoi, MD

      • Professor of Oncology
      • Mayo Medical School

      Patrick Javid, MD

      • Assistant Professor of Surgery
      • University of Washington School of Medicine

      Valluvan Jeevanandam, MD

      • Chief, Cardiac & Thoracic Surgery
      • Professor of Surgery
      • The University of Chicago Medicine and Biological Sciences

      Julie A Jefferson, MD

      • Dermatology Resident
      • Johns Hopkins University

      Christina L Jeng, MD

      • Assistant Professor of Anesthesiology and Orthopaedics
      • Icahn School of Medicine at Mount Sinai

      John C Jennings, MD

      • Regional Dean
      • School of Medicine
      • Texas Tech University Health Sciences Center

      Pamela J Jensen, MD

      • Attending Pathologist
      • Texas Health Presbyterian Hospital Dallas

      James R Jett, MD

      • Section Editor — Lung Cancer
      • Professor of Medicine Emeritus
      • National Jewish Health

      Jeffrey Jim, MD

      • Associate Professor of Surgery
      • Washington University School of Medicine

      Ramon E Jimenez, MD

      • Assistant Professor of Surgery
      • University of Connecticut Medical School

      Juan Antonio Jiménez, MD, PhD

      • Glickman Urological and Kidney Institute
      • Cleveland Clinic

      Bonnie N Joe, MD, PhD

      • Professor of Radiology
      • Chief
      • UCSF Breast Imaging

      Mark D Joffe, MD

      • Associate Professor of Pediatrics
      • University of Pennsylvania School of Medicine

      Kirsten Johansen, MD

      • Professor of Medicine and Epidemiology
      • University of California, San Francisco

      Eric Jonasch, MD

      • Professor
      • The University of Texas MD Anderson Cancer Center

      Carolyn Jones, MD

      • Assistant Professor of Surgery
      • University of Rochester

      Girish P Joshi, MB, BS, MD, FFARCSI

      • Section Editor — Fundamentals of Anesthesia
      • Professor of Anesthesiology and Pain Management, Director of Perioperative Medicine and Ambulatory Anesthesia
      • University of Texas Southwestern Medical Center at Dallas

      Harald Jüppner, MD

      • Professor of Pediatrics
      • Harvard Medical School

      Amy L Juraszek, MD, FAAP, FACC

      • Associate Professor of Pediatrics
      • UT Southwestern Medical School

      Lisa A Kachnic, MD

      • Chair and Professor
      • Department of Radiation Oncology
      • Vanderbilt University School of Medicine

      Howard Kadish, MD, MBA

      • Professor of Pediatrics
      • Division Chief, Pediatric Emergency Medicine
      • University of Utah School of Medicine

      Dov Kadmon, MD

      • Professor of Urology
      • Baylor College of Medicine

      Peter J Kahrilas, MD

      • Professor of Medicine
      • Feinberg School of Medicine, Northwestern University

      Virginia Kaklamani, MD, DSc

      • Professor of Medicine
      • Leader, Breast Oncology Program
      • CTRC, University of Texas Health Science Center San Antonio

      Venkat Kalapatapu, MD

      • Assistant Professor
      • Division of Vascular Surgery
      • Penn Presbyterian Medical Center
      • University of Pennsylvania Health System

      Jörg C Kalff, MD

      • Professor of Surgery
      • University Medical Center, Bonn

      Dipti V Kamani, MD

      • Clinical Research Specialist
      • Massachusetts Eye and Ear Infirmary

      Zeina A Kanafani, MD, MS

      • Associate Professor of Medicine
      • American University of Beirut Medical Center

      Sunanda V Kane, MD, MSPH

      • Professor
      • Mayo Clinic College of Medicine

      Stephen Kang, MD

      • Head and Neck Oncology Fellow
      • The Ohio State University Wexner Medical Center

      Philip W Kantoff, MD

      • Section Editor — Testicular Cancer
      • Chairman of Medicine
      • Memorial Sloan Kettering Cancer Center

      Elissa E Kaplan, MD

      • GI Health Care Associates
      • Newton-Wellesley Hospital

      Lewis J Kaplan, MD, FACS

      • Associate Professor of Surgery
      • Perelman School of Medicine, University of Pennsylvania

      Norman M Kaplan, MD

      • Editor-in-Chief — Nephrology
      • Section Editor — Hypertension
      • Clinical Professor of Internal Medicine
      • University of Texas Southwestern Medical Center

      Umaprasanna S Karnam, MD

      • Jordan Valley Hospital
      • West Jordan, UT

      Wassim Kassouf, MD, CM, FRCS

      • Associate Professor and Program Director
      • McGill University Health Center

      Mustafa Kathawala, MD

      • Assistant Professor of Medicine, Gastroenterology
      • University of North Dakota

      Carol A Kauffman, MD

      • Section Editor — Fungal Infections
      • Professor of Internal Medicine
      • University of Michigan Medical School
      • Veterans Affairs Ann Arbor Healthcare System

      Vivek Kaul, MD, FACG

      • Associate Professor of Medicine
      • University of Rochester Medical Center

      Andrew M Kaunitz, MD

      • Professor and Associate Chairman
      • Department of Obstetrics and Gynecology
      • University of Florida College of Medicine-Jacksonville

      Sangeeta Kaushik, MD

      • Attending Physician
      • Georgetown University Medical Center

      Marsha Kay, MD

      • Chair, Department of Pediatric Gastroenterology and Nutrition
      • Cleveland Clinic

      Keith Kaye, MD, MPH

      • Professor of Medicine
      • Wayne State University

      Andrew P Keaveny, MD, FRCPI

      • Associate Professor of Medicine
      • Mayo Clinic College of Medicine

      Electron Kebebew, MD, FACS

      • Senior Investigator
      • Chief, Endocrine Oncology Branch
      • National Cancer Institute

      Ciarán P Kelly, MD

      • Professor of Medicine
      • Harvard Medical School

      Nancy R Kelly, MD, MPH

      • Professor of Pediatrics
      • University of Texas Southwestern Medical Center, Dallas

      John L Kendall, MD, FACEP

      • Professor, Department of Emergency Medicine
      • University of Colorado Denver School of Medicine

      Michael L Kendrick, MD

      • Associate Professor of Surgery
      • Mayo Clinic College of Medicine

      Tara S Kent, MD, FACS

      • Assistant Professor of Surgery
      • Harvard Medical School
      • Beth Israel Deaconess Medical Center

      Kimberly Kenton, MD, MS, FACOG, FACS

      • Professor, Obstetrics & Gynecology
      • Chief, Female Pelvic Medicine & Reconstructive Surgery
      • Northwestern University, Feinberg School of Medicine
      • Chicago, IL

      Thomas Archibald Kerr, MD, PhD

      • Assistant Professor of Internal Medicine
      • Division of Digestive and Liver Diseases
      • University of Texas Southwestern Medical Center at Dallas

      Asif Khalid, MD

      • Associate Professor of Medicine
      • University of Pittsburgh, VA Pittsburgh Health Care System

      Nadia A Khan, MD, MSc

      • Professor of Medicine
      • University of British Columbia, Canada

      Sajid A Khan, MD

      • Research Fellow
      • Arnold Pain Center, Beth Israel Deaconess Medical Center

      Mohit Khera, MD, MBA, MPH

      • Associate Professor
      • Scott Department of Urology
      • Baylor College of Medicine

      Rosanne M Kho, MD

      • Associate Professor
      • Head, Section of Urogynecology
      • Co-Director, MIGS Fellowship Program
      • Columbia University Medical Center

      Brigid Killelea, MD, MPH

      • Assistant Professor of Surgery
      • Yale School of Medicine

      Charlie C Kilpatrick, MD

      • Associate Professor, Female Pelvic Medicine and Reconstructive Surgery
      • Department of Obstetrics and Gynecology
      • Baylor College of Medicine

      Ducksoo Kim, MD

      • Professor of Radiology
      • Boston University School of Medicine

      Paul Kim, DPM, MS

      • Associate Professor
      • Department of Plastic Surgery
      • Georgetown University School of Medicine

      Gretchen Kimmick, MD, MS

      • Associate Professor in Medicine
      • Duke University Medical Center

      Melissa L Kirkwood, MD

      • Assistant Professor of Surgery
      • UT Southwestern Medical Center

      Hiroto Kita, MD, PhD

      • Professor, Department of Medicine
      • Teikyo University, Tokyo, Japan

      Seiji Kitagawa, MD

      • Associate Professor of Pediatric Gastroenterology
      • Baylor College of Medicine

      Tobias Klatte, MD

      • UCLA David Geffen School of Medicine

      Christina L Klein, MD

      • Transplant Nephrologist
      • Piedmont Transplant Institute

      Eric A Klein, MD

      • Chairman, Glickman Urological and Kidney Institute
      • Professor of Surgery
      • Cleveland Clinic

      Matthew B Klein, MD, MS, FACS

      • Clinical Associate Professor
      • Stanford University Division of Plastic Surgery

      Steven Kleinman, MD

      • Section Editor — Transfusion Medicine
      • Clinical Professor of Pathology
      • University of British Columbia, Vancouver

      Amy D Klion, MD

      • Baltimore, MD

      Laurence Klotz, MD

      • Professor of Surgery
      • University of Toronto
      • Chief
      • Sunnybrook Health Sciences Centre

      Michael D Kluger, MD, MPH

      • Assistant Professor of Surgery
      • College of Physicians and Surgeons
      • New York-Presbyterian Hospital/CUMC

      Wayne M Koch, MD, FACS

      • Professor of Otolaryngology
      • Director
      • Division of Head & Neck Surgery
      • The Johns Hopkins Outpatient Center

      Bridget F Koontz, MD

      • Assistant Professor of Radiation Oncology
      • Duke University School of Medicine

      Scott E Kopec, MD

      • Assistant Professor of Medicine
      • University of Massachusetts Medical Center

      Daryl J Kor, MD

      • Associate Professor of Anesthesiology
      • Mayo Clinic

      Kris V Kowdley, MD, FACP, FACG, FASGE, AGAF

      • Clinical Professor of Medicine
      • University of Washington School of Medicine

      Reinhard Kramar, MD

      • Former Head of Department of Nephrology
      • Klinikum Wels-Grieskirchen- Wels, Austria

      Baruch Krauss, MD, EdM, FAAP

      • Associate Professor of Pediatrics
      • Harvard Medical School

      Mary Lee Krinsky, DO

      • Professor of Medicine

      • University of California, San Diego Healthcare System

      Rana Kronfol, MD

      • Assistant Professor of Pediatric Emergency Medicine
      • Baylor College of Medicine

      Itzhak Kronzon, MD, FACC, FAHA, FASE

      • Professor of Medicine
      • Lenox Hill Interventional Cardiac and Vascular Services

      Jonathan B Kruskal, MD, PhD

      • Section Editor — Kidney Disease
      • Professor of Radiology
      • Harvard Medical School

      Meir H Kryger, MD, FRCPC

      • Professor of Medicine
      • Yale University

      Abhijit V Kshirsagar, MD, MPH

      • Associate Professor of Medicine
      • University of North Carolina at Chapel Hill

      Matthew Kulke, MD

      • Director of Dana-Farber/Brigham and Women’s Carcinoid and Neuroendocrine Tumor Program
      • Associate Professor of Medicine
      • Harvard Medical School

      Senthil Kumar, MS, FRCS (Ed), FRCS (Gen Surg)

      • Associate Professor, Liver Transplantation and Hepatopancreaticobiliary Surgery
      • Institute of Liver and Biliary Sciences

      Marina Kurian, MD

      • Assistant Professor of Surgery
      • NYU School of Medicine

      Michael Kurtz, MD

      • Instructor in Surgery
      • Children's Hospital Boston

      Robert F Kushner, MD

      • Professor of Medicine
      • Northwestern University Feinberg School of Medicine

      Matthew E Kutcher, MD

      • Assistant Professor of Surgery
      • University of Mississippi Medical Center

      Ava Kwong, MBBS, BSc, FRCS, FCSHK, FHKAM

      • Chief, Division of Breast Surgery
      • Queen Mary Hospital, The University of Hong Kong

      André Lacroix, MD

      • Section Editor — Adrenal Disease
      • Professor of Medicine
      • University of Montreal, Quebec, Canada

      Stephen LaFranchi, MD

      • Professor of Pediatrics
      • Oregon Health & Sciences University

      Michelle Lai, MD, MPH

      • Assistant Professor, Harvard Medical School
      • Beth Israel Deaconess Medical Center

      Tahaniyat Lalani, MBBS, MHS

      • Assistant Professor
      • Uniformed Services University of the Health Sciences

      J Thomas Lamont, MD

      • Editor-in-Chief — Gastroenterology/Hepatology
      • Section Editor — Anorectal Disorders and Misc. Lower GI Disease
      • Section Editor — Nutrition, Malabsorption, and Misc. Upper GI Disease
      • Professor of Medicine
      • Harvard Medical School

      Ron G Landmann, MD

      • Assistant Professor of Surgery
      • Mayo Clinic College of Medicine

      Bruce Landon, MD, MBA, MSc

      • Professor of Health Care Policy and Medicine
      • Harvard Medical School
      • Beth Israel Deaconess Medical Center

      Uta Landy, PhD

      • National Director
      • Ryan Residency Training Program
      • Fellowship in Family Planning
      • University of California, San Francisco

      Anne Marie Lane, MPH

      • Instructor of Ophthalmology
      • Harvard Medical School

      Roberto M Lang, MD

      • Professor of Medicine
      • Pritzker School of Medicine of the University of Chicago

      Paul H Lange, MD, FACS

      • Professor
      • Department of Urology
      • School of Medicine
      • University of Washington

      Annie Lapointe, MD, MPH

      • Assistant Professor
      • University of Montreal, Canada

      Christine Laronga, MD, FACS

      • Professor
      • Moffitt Cancer Center, University of South Florida

      Marc R Laufer, MD

      • Professor of Obstetrics, Gynecology, and Reproductive Biology
      • Harvard Medical School

      Scott A Laurie, MD, FRCPC

      • The Ottawa Hospital Cancer Centre
      • University of Ottawa

      Harold L Lazar, MD

      • Professor of Cardiothoracic Surgery
      • Boston University School of Medicine

      Stephen Lazarou, MD

      • Clinical Instructor of Urology
      • Beth Israel Deaconess Medical Center
      • Harvard Medical School

      Gweneth B Lazenby, MD

      • Associate Professor
      • Department of Obstetrics and Gynecology and Division of Infectious Diseases
      • Department of Medicine
      • Medical University of South Carolina

      Quynh-Thu Le, MD

      • Professor and Chair
      • Stanford University

      Dan I Lebovic, MD

      • Adjunct Professor
      • Department of Obstetrics and Gynecology
      • Minnesota Medical School

      Dennis K Ledford, MD

      • Professor of Internal Medicine and Pediatrics
      • University of South Florida

      Eudocia Quant Lee, MD, MPH

      • Assistant Professor of Neurology
      • Harvard Medical School

      Hannah Lee, MD

      • Assistant Professor of Medicine
      • Virginia Commonwealth University
      • Medical College of Virginia

      James Lee, MD

      • Edwin C. and Anne K. Weiskopf Associate Professor of Surgical Oncology (in Surgery and in the Herbert Irving Comprehensive Cancer Center)
      • Columbia University Medical Center

      Lois K Lee, MD, MPH

      • Assistant Professor of Pediatrics
      • Harvard Medical School

      Nancy Y Lee, MD

      • Attending Physician
      • Memorial Sloan-Kettering Cancer Center

      Richard J Lee, MD, PhD

      • Assistant Professor of Medicine
      • Harvard Medical School
      • Massachusetts General Hospital

      Stephanie L Lee, MD, PhD

      • Associate Professor of Medicine
      • Boston University School of Medicine

      Susanna I Lee, MD, PhD

      • Associate Professor of Radiology
      • Harvard Medical School
      • Massachusetts General Hospital

      W Robert Lee, MD, MS, MEd

      • Section Editor — Prostate Cancer
      • Professor of Radiation Oncology
      • Duke University Medical Center

      Eric Legome, MD

      • Professor of Clinical Emergency Medicine
      • SUNY Downstate School of Medicine
      • Chief of Emergency Medicine
      • Kings Count Hospital, Brooklyn

      Anthony J Lembo, MD

      • Associate Professor of Medicine
      • Harvard Medical School

      Thomas S Lendvay, MD, FACS

      • Associate Professor, Department of Urology
      • University of Washington

      Luis R Leon, MD, RVT, FACS

      • Associate Professor of Surgery
      • University of Arizona Health Science Center

      Jorge Leon-Villapalos, MD, FRCS

      • Consultant in Plastic Surgery and Burns
      • Chelsea and Westminster Hospital, London, UK

      Seth P Lerner, MD

      • Section Editor — Bladder Cancer
      • Beth and Dave Swalm Chair in Urologic Oncology
      • Professor of Urology
      • Baylor College of Medicine

      Lawrence LK Leung, MD

      • Editor-in-Chief — Hematology
      • Section Editor — Disorders of Hemostasis and Coagulation
      • Professor of Medicine
      • Stanford University School of Medicine

      Lynne L Levitsky, MD

      • Associate Professor of Pediatrics
      • Harvard Medical School

      Barbara S Levy, MD, FACOG

      • Vice President for Health Policy
      • American College of Obstetricians & Gynecologists

      Jerrold H Levy, MD, FAHA, FCCM

      • Professor of Anesthesiology
      • Associate Professor of Surgery
      • Co-Director, Cardiothoracic ICU
      • Duke University Hospital

      Michael J Levy, MD

      • Professor of Medicine
      • Mayo College of Medicine

      Rodger A Liddle, MD

      • Professor of Medicine
      • Duke University Medical School

      John C Lieske, MD

      • Professor of Medicine
      • Mayo Clinic Division of Nephrology and Hypertension

      Keith D Lillemoe, MD, FACS

      • W Gerald Austen Professor of Surgery
      • Harvard Medical School

      Robert B Lim, MD, FACS, COL, MC, USA

      • Chief of Metabolic and Advanced Laparoscopic Surgery
      • Tripler Army Medical Center
      • Associate Professor of Surgery
      • Uniformed Services University of Health Sciences

      Derrick Lin, MD

      • Associate Professor
      • Harvard Medical School

      Gregory YH Lip, MD, FRCPE, FESC, FACC

      • Professor of Cardiovascular Medicine
      • The University of Birmingham, UK

      Cornelis J Lips, MD, PhD

      • Professor of Endocrinology and Metabolism
      • Department of Internal Medicine
      • University Medical Center Utrecht, The Netherlands

      Michael J Liptay, MD, FACS

      • The Mary and John Bent Professor and Chairman
      • Department of Cardiovascular and Thoracic Surgery
      • Rush University Medical Center

      Babak Litkouhi, MD

      • Assistant Professor
      • Yale School of Medicine

      Ronald S Litman, DO, FAAP

      • Professor of Anesthesiology and Pediatrics
      • University of Pennsylvania School of Medicine
      • Medical Director
      • Malignant Hyperthermia Association of the US

      Mark Little, FRCP, PhD

      • Professor of Nephrology
      • Trinity College Dublin

      Jennifer K Litton, MD

      • Assistant Professor of Medicine
      • The University of Texas MD Anderson Cancer Center

      Vincent Liu, MD

      • Clinical Professor
      • Departments of Dermatology and Pathology
      • University of Iowa Carver College of Medicine

      Charles J Lockwood, MD, MHCM

      • Section Editor — Obstetrics
      • Senior Vice President, USF Health
      • Dean, Morsani College of Medicine
      • Professor, Obstetrics and Gynecology
      • University of South Florida

      Laura L Loftis, MD

      • Associate Professor of Pediatrics
      • Baylor College of Medicine

      Daniel S Longnecker, MD

      • Professor Emeritus
      • Dartmouth Medical School

      George F Longstreth, MD

      • Voluntary Clinical Professor of Medicine
      • University of California San Diego School of Medicine

      Kathleen M Loomes, MD

      • Associate Professor of Pediatrics
      • Perelman School of Medicine at the University of Pennsylvania

      Silvano Loperfido, MD

      • Consultant of Gastroenterology
      • Hospital Giovanni XXIII, Monastier di Treviso
      • Treviso, Italy

      Charles L Loprinzi, MD

      • Regis Professor of Breast Cancer Research
      • Mayo Clinic College of Medicine

      Garrett Losh, MD

      • Otolaryngology
      • Private Practice at the Iowa Clinic

      Robert C Lowe, MD

      • Assistant Professor of Medicine
      • Boston University School of Medicine

      Aimee L Lucas, MD, MS

      • Assistant Professor
      • Icahn School of Medicine at Mount Sinai

      Tom F Lue, MD, ScD (Hon), FACS

      • Professor and Vice Chair
      • Emil Tanagho Endowed Chair in Clinical Urology
      • Department of Urology
      • University of California, San Francisco

      Emily S Lukacz, MD, MAS

      • Professor of Clinical Reproductive Medicine
      • UC San Diego Heath System

      William M Lydiatt, MD

      • Clinical Professor
      • United States Naval Hospital
      • Department of Otolaryngology
      • Portsmouth Virginia
      • Nebraska Methodist Hospital

      Martin Ma, MD

      • Lecturer
      • University of Toronto

      Mitchell Machtay, MD

      • Professor and Chair
      • Radiation Oncology Department
      • Ireland Cancer Center
      • University Hospitals Case Medical Center

      Graham MacKay, MBChB, FRCS, MD

      • Consultant Colorectal Surgeon
      • Glasgow Royal Infirmary, UK

      Andrew P MacKenzie, MD

      • Assistant Professor of Obstetrics and Gynecology
      • University of Connecticut
      • Director of Maternal Fetal Medicine
      • St Francis Hospital and Medical Center

      Graeme MacLaren, MBBS, FCICM, FRACP, FCCP, FCCM

      • Intensivist
      • National University Hospital, Singapore
      • The Royal Children's Hospital, Melbourne, Australia

      Anthony MacLean, MD, FRCSC, FACS

      • Clinical Associate Professor, Department of Surgery
      • University of Calgary

      David S Macpherson, MD, MPH

      • Professor of Medicine
      • University of Pittsburgh

      Finlay A Macrae, MD

      • Professor, Department of Medicine
      • University of Melbourne, Victoria, Australia

      Ralph Madeb, MD

      • Assistant Professor of Urology
      • Department of Urology
      • University of Rochester School of Medicine and Dentistry

      Colm C Magee, MD, MPH, FRCPI

      • Clinical Lecturer in Medicine
      • Royal College of Surgeons

      Paul Maggio, MD

      • Assistant Professor
      • Stanford University School of Medicine

      Cristina Magi-Galluzzi, MD, PhD

      • Director of Genitourinary Pathology
      • Department of Anatomic Pathology
      • Cleveland Clinic

      Javier F Magrina, MD

      • Barbara Woodward Lipps Professor
      • Division of Gynecologic Oncology
      • Department of Gynecologic Surgery
      • Mayo Clinic, AZ

      Varocha Mahachai, MD

      • Professor of Medicine
      • Chulalongkorn University Hospital
      • Bangkok, Thailand

      Anand Mahadevan, MD

      • Assistant Professor of Radiation Oncology
      • Harvard Medical School

      Uma Mahadevan, MD

      • Professor of Medicine
      • University of California, San Francisco

      Feroze Mahmood, MD

      • Associate Professor of Anaesthesia
      • Harvard Medical School

      Neal G Mahutte, MD

      • Medical Director
      • The Montreal Fertility Center

      Lionel U Mailloux, MD, FACP

      • Clinical Professor of Medicine
      • Hofstra Northwell School of Medicine

      Sumit R Majumdar, MD, MPH

      • Professor
      • University of Alberta Medical School, Canada

      Atul Malhotra, MD

      • Kenneth M Moser Professor, Department of Medicine
      • University of California, San Diego

      Preeti Malladi, MD

      • Methodist Dallas Medical Center

      Harvey Mamon, MD, PhD

      • Associate Professor of Radiation Oncology
      • Harvard Medical School

      Scott Manaker, MD, PhD

      • Section Editor — Critical Care
      • Professor of Medicine
      • University of Pennsylvania School of Medicine

      Anne T Mancino, MD

      • Associate Professor of Surgery
      • University of Arkansas of Medical Sciences

      Jess Mandel, MD

      • Section Editor — Pulmonary Vascular Disease
      • Professor of Medicine
      • University of California, San Diego

      Samuel P Mandell, MD, MPH

      • Fellow, Department of Surgery
      • University of Washington Medical Center

      William J Mann, Jr, MD

      • Section Editor — Gynecologic Surgery
      • Clinical Professor
      • Department of Obstetrics and Gynecology
      • Virginia Commonwealth University School of Medicine

      Warren J Manning, MD

      • Section Editor — Noninvasive Cardiac Imaging and Stress Testing
      • Professor of Medicine and Radiology
      • Harvard Medical School

      Pier Mannuccio Mannucci, MD

      • Section Editor — Disorders of Hemostasis and Coagulation
      • Professor of Internal Medicine, A Bianchi Bonomi Hemophilia and Thrombosis Center
      • University of Milan, Italy

      Paul F Mansfield, MD, FACS

      • Vice President, Acute Care Services
      • Professor of Surgical Oncology
      • The University of Texas MD Anderson Cancer Center

      Ellen F Manzullo, MD, FACP

      • Professor of Medicine
      • University of Texas
      • MD Anderson Cancer Center

      Dror Marchaim, MD

      • Senior Lecturer
      • Sackler School of Medicine, Tel-Aviv University

      Norman E Marcon, MD, FRCP(C)

      • Professor of Medicine
      • University of Toronto

      Julie Margenthaler, MD

      • Associate Professor, Division of General Surgery, Endocrine and Oncology Surgery
      • Washington University School of Medicine

      Lynette J Margesson, MD, FRCPC, FAAD

      • Assistant Professor of Surgery (Section of Dermatology) and Obstetrics and Gynecology
      • Geisel School of Medicine at Dartmouth

      Edward R Mariano, MD, MAS

      • Associate Professor of Anesthesiology, Perioperative and Pain Medicine
      • Stanford University School of Medicine

      Jeffrey Marks, MD

      • Section Editor — Minimally Invasive Surgery
      • Professor of Surgery
      • University Hospitals
      • Case Medical Center

      John A Martin, MD

      • Associate Professor of Medicine and Surgery
      • Feinberg School of Medicine
      • Northwestern University

      Kathryn A Martin, MD

      • Senior Deputy Editor — UpToDate
      • Deputy Editor — Endocrinology and Patient Information
      • Assistant Professor of Medicine
      • Harvard Medical School

      Niels Martin, MD, FACS

      • Assistant Professor of Surgery
      • University of Pennsylvania's School of Medicine

      Richard Martin, MD

      • Section Editor — Neonatology
      • Professor, Pediatrics, Reproductive Biology, and Physiology & Biophysics
      • Case Western Reserve University School of Medicine

      Ronald F Martin, MD

      • Clinical Adjunct Professor of Surgery
      • University of Wisconsin School of Medicine and Public Health

      Renato G Martins, MD, MPH

      • Medical Director
      • Professor
      • University of Washington
      • Seattle Cancer Care Alliance

      George A Mashour, MD, PhD

      • Bert N La Du Professor of Anesthesiology Research
      • Director, Center for Consciousness Science
      • University of Michigan Medical School

      Joel B Mason, MD

      • Professor of Medicine and Nutrition
      • Tufts University Schools of Medicine and Nutrition
      • USDA Human Nutrition Research Center at Tufts University

      Elena M Massarotti, MD

      • Associate Professor of Medicine
      • Harvard Medical School

      David B Matchar, MD

      • Professor of Medicine and Pathology
      • Duke University Medical Center
      • Director, Program in Health Services and Systems Research
      • Duke-NUS Medical School

      Barbara M Mathes, MD, FACP, FAAD

      • Clinical Associate, Dermatology
      • University of Pennsylvania
      • Secretary Treasurer
      • American Academy of Dermatology

      David J Mathison, MD, MBA

      • Medical Director, Pediatric Transport Team
      • Attending Physician, Pediatric Emergency Medicine
      • Assistant Professor of Pediatrics & Emergency Medicine
      • George Washington University School of Health Sciences

      Alvin M Matsumoto, MD

      • Section Editor — Male Reproductive Endocrinology
      • Professor of Medicine
      • University of Washington School of Medicine

      Melissa Mattison, MD, SFHM

      • Assistant Professor of Medicine
      • Harvard Medical School

      Adrian A Maung, MD, FACS

      • Associate Professor of Surgery
      • Yale University School of Medicine

      Ivan D Maya, MD, FACP

      • Associate Professor of Medicine
      • University of Central Florida

      Oscar H Mayer, MD

      • Associate Professor of Clinical Pediatrics, Pediatric Pulmonology
      • University of Pennsylvania School of Medicine

      Ryanne J Mayersak, MD, MS

      • Assistant Professor of Emergency Medicine
      • Assistant Residency Director
      • Oregon Health & Science University

      Julie Mayglothling, MD

      • Assistant Professor of Emergency Medicine
      • Virginia Commonwealth University

      Mark O McCarron, MD, FRCP

      • Consultant Neurologist
      • Altnagelvin Hospital

      David K McCulloch, MD

      • Clinical Professor of Medicine
      • University of Washington

      Daniel McDermott, MD

      • Associate Clinical Professor of Emergency Medicine
      • University of California at San Francisco

      Malcolm McDonald, PhD, FRACP, FRCPA

      • Associate Professor
      • School of Medicine and Dentistry, James Cook University

      Michael L McGarvey, MD

      • Associate Professor of Neurology
      • University of Pennsylvania School of Medicine

      Stuart McGrane, MBChB

      • Assistant Professor of Anesthesiology
      • Vanderbilt University Medical Center

      Kevin McGrath, MD

      • Professor of Medicine
      • University of Pittsburgh

      Mark E McOmber, MD

      • Assistant Professor of Pediatrics
      • Phoenix Children's Hospital

      Dennis J McTigue, DDS

      • Professor of Pediatric Dentistry
      • Ohio State University College of Dentistry

      Kevin T McVary, MD, FACS

      • Chairman and Professor of Urology
      • Southern Illinois University School of Medicine

      C Crawford Mechem, MD, FACEP

      • Professor of Emergency Medicine
      • Perelman School of Medicine, University of Pennsylvania

      Babak Mehrara, MD

      • Associate Professor of Surgery
      • Cornell Weill Medical Center

      Bhoomi Mehrotra, MD

      • Director
      • Cancer Institute at St. Francis Hospital
      • Roslyn, NY

      Ankit Mehta, MD

      • Assistant Professor, Department of Internal Medicine, Texas A&M College of Medicine, Dallas
      • Associate Program Director, Internal Medicine Residency, Baylor University Medical Center, Dallas

      Michele Mekel, JD, MHA, MBA

      • Adjunct Professor of Law

      Matthew Mell, MD, FACS

      • Associate Professor, Division of Vascular Surgery
      • Stanford University School of Medicine

      W Scott Melvin, MD

      • Professor of Surgery
      • The University Hospital for Albert Einstein College of Medicine

      Donna Reyes Mendez, MD

      • Associate Professor of Emergency Medicine
      • University of Texas Health Science Center (UTHSC) Medical School Houston

      Sofia D Merajver, MD, PhD

      • Professor of Internal Medicine
      • University of Michigan Medical School

      David W Mercer, MD

      • Associate Professor of Surgery, Transplant 
      • University of Nebraska Medical Center

      Geno J Merli, MD, FACP, FHM

      • Professor of Medicine
      • Jefferson Medical College

      Edward Messing, MD, FACS

      • Professor of Urology and Oncology
      • University of Rochester School of Medicine and Dentistry

      Anna H Messner, MD

      • Section Editor — Pediatric Otolaryngology
      • Professor of Otolaryngology/Head & Neck Surgery and Pediatrics
      • Stanford University

      Steven R Messé, MD

      • Associate Professor of Neurology
      • Hospital of the University of Pennsylvania

      Theo E Meyer, MD, PhD

      • Professor of Medicine
      • Chief, Clinical Cardiology
      • Director, Advanced Heart Failure Program
      • University of Massachusetts Medical School
      • UMassMemorial Medical Center

      Jeffrey A Meyerhardt, MD, MPH

      • Associate Professor of Medicine
      • Dana-Farber Cancer Institute

      Andrew J Meyr, DPM

      • Associate Professor
      • Temple University School of Podiatric Medicine

      Alain Meyrier, MD

      • Professor of Medicine (Emeritus)
      • Université Paris-Descartes, Paris, France

      M Dror Michaelson, MD, PhD

      • Associate Professor in Medicine
      • Harvard Medical School

      Amy B Middleman, MD, MPH, MS Ed

      • Section Editor — Adolescent Medicine
      • Professor of Pediatrics, Chief of Adolescent Medicine
      • University of Oklahoma Health Sciences Center

      William Middlesworth, MD, FAAP, FACS

      • Assistant Professor of Surgery and Pediatrics
      • Columbia University College of Physicians & Surgeons

      Martin C Mihm, Jr, MD

      • Clinical Professor of Pathology
      • Harvard Medical School
      • Brigham and Women's Hospital

      Mark E Mikkelsen, MD, MSCE

      • Assistant Professor of Medicine
      • Perelman School of Medicine, University of Pennsylvania

      Stacey Milan, MD

      • Assistant Professor of Surgery (Endocrine Surgery)
      • Texas Tech University Health Sciences Center El Paso

      Mira Milas, MD, FACS

      • Professor of Surgery
      • Banner University Medical Center Phoenix

      Marc L Miller, MD

      • Clinical Assistant Professor of Medicine
      • Tufts University School of Medicine

      Trevor J Mills, MD, MPH

      • Professor of Emergency Medicine
      • University of California, Davis

      Joseph L Mills, Sr, MD

      • Section Editor — Vascular and Endovascular Surgery
      • Professor and Chief
      • Division of Vascular Surgery and Endovascular Therapy
      • Baylor College of Medicine

      Mohamad Miqdady, MD

      • Adjunct Faculty
      • Cleveland Clinic Foundation

      Erica Mitchell, MD, FACS

      • Professor of Surgery
      • Division of Vascular Surgery
      • Oregon Health & Science University

      John D Mitchell, MD

      • Associate Professor of Anaesthesia
      • Harvard Medical School

      Marc E Mitchell, MD

      • Associate Professor of Surgery
      • University of Mississippi School of Medicine

      Anirban P Mitra, MD, PhD

      • University of Southern California
      • Keck School of Medicine & Norris Comprehensive Cancer Center

      Jason S Mizell, MD, FACS

      • Associate Professor of Surgery
      • University of Arkansas for Medical Sciences

      Ronald P Mlcak, PhD, MBA, RRT, FAARC

      • Associate Professor Respiratory Care
      • School of Health Professions
      • UTMB Health

      J Gregory Modrall, MD

      • Professor of Surgery
      • University of Texas Southwestern Medical Center

      Emile R Mohler III, MD

      • Section Editor — Vascular Medicine
      • Professor of Medicine
      • University of Pennsylvania School of Medicine

      Greg Moneta, MD

      • Professor and Chief, Vascular Surgery
      • Oregon Health and Science University

      John RT Monson, MD, FRCS, FACS

      • Professor of Surgery
      • University of Central Florida, College of Medicine

      Blaise Mooney, MD

      • Assistant Professor
      • Moffitt Cancer Center

      Ernest E Moore, MD

      • Vice Chairman for Research
      • Professor of Surgery
      • University of Colorado Denver

      Mark D Morasch, MD, FACS, RPVI

      • Director, Division of Vascular Surgery
      • Billings Clinic

      Maria E Moreira, MD

      • Section Editor — Adult Trauma
      • Associate Professor, Department of Emergency Medicine
      • University of Colorado Denver School of Medicine
      • Residency Program Director
      • Denver Health Residency in Emergency Medicine

      Douglas Morgan, MD, MPH

      • Division of Gastroenterology, Hepatology, & Nutrition
      • VIGH Director for Latin America sites
      • Vanderbilt Institute for Global Health (VIGH)
      • Vanderbilt Ingram Cancer Center (VICC)
      • Vanderbilt University

      James P Morgan, MD, PhD

      • Professor of Medicine
      • Tufts University School of Medicine

      Jeffrey Morgan, MD

      • Instructor in Medicine
      • Harvard Medical School

      Donald Morris, MD

      • Assistant Professor of Surgery - Part Time
      • Harvard Medical School

      Jonathan Morrison, MD, PhD

      • Senior Registrar in General & Vascular Surgery,
      • West of Scotland Surgical Rotation, Glasgow

      Judd W Moul, MD, FACS

      • James H. Semans, MD Professor of Surgery
      • Division of Urologic Surgery
      • Duke University Medical Center
      • Director, Duke Prostate Center
      • Duke Cancer Institute

      David B Mount, MD

      • Assistant Professor of Medicine
      • Harvard Medical School

      Haralampos M Moutsopoulos, MD, FACP, FRCP, Master ACR

      • Emeritus Professor, School of Medicine
      • University of Ioannina, University of Athens

      Beverly Moy, MD, MPH

      • Associate Professor of Medicine
      • Harvard Medical School

      Elizabeth R Mueller, MD, MSME, FACS

      • Professor
      • Female Pelvic Medicine and Reconstructive Surgery
      • Departments of Urology and Obstetrics/Gynecology
      • Loyola University Chicago Stritch School of Medicine

      Chris J J Mulder, MD

      • VU University Medical Center
      • Amsterdam, The Netherlands

      John T Mullen, MD, FACS

      • Associate Professor of Surgery
      • Harvard Medical School
      • Division of Surgical Oncology
      • Massachusetts General Hospital

      Michael T Mullen, MD

      • Assistant Professor of Neurology
      • University of Pennsylvania School of Medicine

      Visala Muluk, MD

      • Assistant Professor of Medicine
      • University of Pittsburgh

      Jodi A Muscal, MD

      • Assistant Professor of Pediatric Hematology and Oncology
      • Baylor College of Medicine

      Peter Muscarella, MD

      • Director of Pancreatic Surgery
      • Montefiore Medical Center
      • Albert Einstein College of Medicine

      Tibor Nadasdy, MD

      • Professor of Pathology
      • Director of Renal and Transplant Pathology
      • Ohio State University

      Maurice Nahabedian, MD

      • Professor of Plastic Surgery
      • Georgetown University

      Stephen Nakada, MD

      • Professor of Urology
      • University of Wisconsin School of Medicine and Public Health

      Edward A Nalebuff, MD

      • Clinical Professor of Orthopedics
      • Tufts University School of Medicine

      Govind Nandakumar, MD

      • Assistant Professor of Surgery
      • Weill Cornell Medical College

      Kenneth G Nepple, MD

      • Assistant Professor of Urology
      • University of Iowa College of Medicine

      David G Neschis, MD

      • Clinical Associate Professor of Surgery
      • University of Maryland School of Medicine

      Giora Netzer, MD, MSCE

      • Associate Professor of Medicine, Associate Professor of Epidemiology
      • University of Maryland School of Medicine

      Mark I Neuman, MD, MPH

      • Associate Professor of Pediatrics and Emergency Medicine
      • Harvard Medical School

      Linda Nguyen, MD

      • Clinical Associate Professor of Medicine
      • Director, Neurogastroenterology and Motility
      • Stanford University

      Thomas Nickolas, MD, MS

      • Associate Professor of Medicine
      • Training Program Directory, Nephrology
      • Columbia University Medical Center, Department of Medicine, Nephrology

      Lynnette K Nieman, MD

      • Section Editor — Adrenal Disease
      • Senior Investigator
      • Bethesda, MD

      Errol R Norwitz, MD, PhD, MBA

      • Professor and Chair
      • Department of Obstetrics and Gynecology
      • Tufts Medical Center and Tufts University School of Medicine

      Nawal M Nour, MD, MPH

      • Associate Professor in Obstetrics, Gynecology, and Reproductive Biology
      • Harvard Medical School

      Jed G Nuchtern, MD, FACS, FAAP

      • Professor of Surgery, Pediatric Surgery Division
      • Baylor College of Medicine

      Francis S Nuthalapaty, MD

      • Associate Professor of Clinical Obstetrics and Gynecology
      • University of South Carolina School of Medicine

      Fiemu Nwariaku, MD, FACS, FWACS

      • Associate Professor of Surgery, Malcolm Perry Professor of Surgery
      • UT Southwestern Medical Center at Dallas

      Michael A O'Donnell, MD, FACS

      • Professor of Urology
      • University of Iowa

      Donough J O'Donovan, MD

      • Clinical Lecturer in Pediatrics
      • National University of Ireland, Galway

      Robert D Odze, MD, FRCPC

      • Professor of Pathology
      • Harvard Medical School

      Brant K Oelschlager, MD

      • Professor, Department of Surgery
      • University of Washington

      Christopher M Oermann, MD

      • Professor, Department of Pediatrics
      • University of Missouri-Kansas City School of Medicine

      Christopher S Ogilvy, MD

      • Professor of Surgery
      • Harvard Medical School

      Kevin Oh, MD

      • Assistant Professor of Radiation Oncology
      • Harvard Medical School
      • Attending Radiation Oncologist
      • Massachusetts General Hospital

      William K Oh, MD

      • Section Editor — Testicular Cancer
      • Professor of Medicine
      • Mount Sinai School of Medicine
      • Chief, Division of Hematology Oncology
      • Tisch Cancer Institute

      Ann M O'Hare, MD

      • Associate Professor of Medicine
      • University of Washington School of Medicine

      Aderonke Ojo, MD

      • Associate Professor of Pediatric Emergency Medicine
      • Baylor College of Medicine

      M Fatih Okcu, MD, MPH

      • Professor of Pediatrics
      • Baylor College of Medicine

      Scott Okuno, MD

      • Professor of Oncology
      • Division of Medical Oncology
      • Mayo Clinic

      Jeffrey W Olin, DO

      • Professor of Medicine (Cardiology)
      • Icahn School of Medicine at Mount Sinai

      Jamary Oliveira Filho, MD, MS, PhD

      • Associate Professor of Neuroanatomy
      • Federal University of Bahia
      • Director, Neurocritical Care Unit
      • Hospital Santa Izabel, Brazil

      Matthew J Oliver, MD, MHS

      • Associate Professor of Medicine
      • University of Toronto, Canada

      Anthony P Olivé, MD

      • Associate Professor of Pediatrics
      • Baylor College of Medicine

      Kelly A Olson, MD, MA

      • Pediatrician
      • San Jose Clinic

      Terrence A O'Malley, MD

      • Mass General Hospital Department of Medicine
      • Instructor, Harvard Medical School

      W Charles O'Neill, MD

      • Professor of Medicine
      • Emory University School of Medicine

      Theodore J Ongaro, MD

      • Assistant Professor of Surgery (Urology)
      • Harvard Medical School

      Shimpei Ono, MD, PhD

      • Assistant Professor
      • Department of Plastic, Reconstructive, and Aesthetic Surgery
      • Nippon Medical School

      Mathew Oommen, MD

      • Department of Urology
      • Tulane University Health Sciences Center

      Francisco J Orejuela, MD

      • Associate Professor
      • Department of Obstetrics and Gynecology Female Pelvic Medicine and Reconstructive Surgery
      • Baylor College of Medicine

      Dennis P Orgill, MD, PhD

      • Associate Professor of Surgery
      • Harvard Medical School

      Mary F Otterson, MD

        David W Ouyang, MD

        • Clinical Assistant Professor of Obstetrics and Gynecology
        • Division of Maternal Fetal Medicine
        • University of Chicago Pritzker School of Medicine

        Michael J Overman, MD

        • Associate Professor
        • Department of Gastrointestinal Medical Oncology
        • MD Anderson Cancer Center

        Tulin Ozcan, MD

        • Associate Professor of Clinical Obstetrics and Gynecology in Surgery
        • Center for Fetal Diagnosis and Treatment
        • The Children's Hospital of Philadelphia

        Menaka Pai, MD, FRCPC

        • Assistant Professor, Hematology and Thromboembolism
        • McMaster University

        Debra L Palazzi, MD, MEd

        • Associate Professor of Pediatrics, Infectious Diseases Section
        • Baylor College of Medicine

        Joel M Palefsky, MD

        • Professor
        • University of California San Francisco
        • Immediate Past President, International Papillomavirus Society
        • Immediate Past President, International Anal Neoplasia Society

        Paul M Palevsky, MD

        • Section Editor — Renal Failure
        • Professor of Medicine
        • University of Pittsburgh
        • VA Pittsburgh Healthcare System

        Biff F Palmer, MD

        • Professor of Internal Medicine
        • University of Texas Southwestern Medical Center

        Alessandra Palmisano, MD, PhD

        • Department of Clinical and Experimental Medicine
        • University of Parma, Italy

        Manisha Palta, MD

        • Assistant Professor of Radiation Oncology
        • Duke University

        Pratik Pandharipande, MD, MSCI

        • Professor of Anesthesiology and Surgery
        • Vanderbilt University School of Medicine

        John E Pandolfino, MD

        • Professor of Medicine
        • Feinberg School of Medicine, Northwestern University

        Allan J Pantuck, MD, MS, FACS

        • Associate Professor
        • UCLA David Geffen School of Medicine

        Jack L Paradise, MD

        • Professor Emeritus of Pediatrics
        • University of Pittsburgh School of Medicine

        Marie Fidela R Paraiso, MD, FACOG

        • Professor of Surgery
        • Director, Urogynecology and Reconstructive Pelvic Surgery
        • Cleveland Clinic Lerner College of Medicine at Case Western University

        Samir M Parikh, MD

        • Associate Professor of Medicine
        • Harvard Medical School

        Samir V Parikh, MD

        • Assistant Professor of Clinical Medicine
        • Division of Nephrology
        • The Ohio State University Medical Center

        Manoj Pariyadath, MD

        • Ultrasound Director
        • Assistant Professor of Emergency Medicine
        • Wake Forest University Baptist Medical Center

        Amy J Park, MD

        • Assistant Professor
        • Departments of Obstetrics & Gynecology and Urology
        • Georgetown University

        Joong Shin Park, MD, PhD

        • Professor, Department of Obstetrics and Gynecology
        • Seoul National University College of Medicine, Korea

        William H Parker, MD

        • Clinical Professor
        • Department of Obstetrics and Gynecology
        • UCLA School of Medicine, Los Angeles

        Shalini Paruthi, MD

        • Adjunct Associate Professor
        • Saint Louis University School of Medicine

        Pankaj J Pasricha, MD

        • Professor of Medicine and Neuroscience
        • Johns Hopkins University School of Medicine
        • Director, Johns Hopkins Center for Neurogastroenterology

        Mark S Pasternack, MD

        • Associate Professor of Pediatrics
        • Harvard Medical School

        Devanshi Patel, MS, CGC

        • Senior Genetic Counselor
        • Massachusetts General Hospital Center for Cancer Risk Assessment

        Nishaben Patel, MD

        • Assistant Professor Pediatric Gastroenterology & Nutrition
        • University of Rochester Medical Center

        Shreyaskumar R Patel, MD

        • Center Medical Director, Sarcoma Center
        • Professor of Medicine and Deputy Chairman
        • Department of Sarcoma Medical Oncology
        • MD Anderson Cancer Center
        • The University of Texas

        Sutchin Patel, MD

        • Adjunct Clinical Assistant Professor, Department of Urology
        • University of Wisconsin School of Medicine and Public Health

        Eric M Pauli, MD

        • Assistant Professor of Surgery
        • Penn State Hershey Medical Center

        Erik K Paulson, MD

        • Professor and Chairman
        • Department of Radiology
        • Duke University School of Medicine

        Michael D Peck, MD, ScD, FACS

        • Adjunct Professor, Division of Community, Environment and Policy
        • Mel and Enid Zuckerman College of Public Health
        • University of Arizona Health Sciences Center, Tucson

        John H Pemberton, MD

        • Professor of Surgery
        • Mayo Clinic and Mayo Medical School

        Robert M Penner, BSc, MD, FRCPC, MSc

        • Assistant Clinical Professor
        • University of Alberta, Canada

        David F Penson, MD, MPH

        • Professor of Urologic Surgery
        • Director of Vanderbilt Center for Surgical Quality and Outcomes Research

        Mark A Peppercorn, MD

        • Professor of Medicine
        • Harvard Medical School

        Elizabeth Peralta, MD

        • Clinical Associate Professor
        • Southern Illinois University School of Medicine

        Alexander Perez, MD

        • Assistant Professor of Surgery
        • Duke University

        Leigh Perreault, MD

        • Associate Professor of Medicine
        • University of Colorado Anschutz Medical Campus
        • Associate Professor of Epidemiology
        • Colorado School of Public Health

        Nancy D Perrier, MD, FACS

        • Professor, Department of Surgical Oncology, Section of Surgical Endocrinology
        • The University of Texas MD Anderson Cancer Center

        Catherine E Perron, MD

        • Assistant Clinical Professor in Pediatrics
        • Harvard Medical School

        Holly Perry, MD

        • Assistant Professor of Pediatrics
        • Tufts University School of Medicine

        Beth N Peshkin, MS, CGC

        • Professor of Oncology, Senior Genetic Counselor
        • Georgetown University Medical School
        • Jess and Mildred Fisher Center for Hereditary Cancer and Clinical Genomics Research

        Rebecca P Petersen, MD, MSc

        • Assistant Professor, Department of Surgery
        • University of Washington

        Andrew Peterson, MD

        • Associate Professor of Urologic Surgery
        • Duke University Medical Center

        Curtis A Pettaway, MD

        • Professor of Urology
        • University of Texas

        Josie A Pielop, MD

        • Clinical Assistant Professor of Dermatology
        • Baylor College of Medicine

        Lori J Pierce, MD

        • Section Editor — Radiation Therapy
        • Professor of Radiation Oncology
        • University of Michigan School of Medicine

        Roberto Pili, MD

        • Robert Wallace Miller Professor of Medicine, Director of GU Oncology Division of Hematology/Oncology
        • Department of Medicine Professor of Pharmacology and Toxicology Indiana University School of Medicine

        Duane S Pinto, MD, MPH

        • Associate Professor of Medicine
        • Harvard Medical School

        Louis L Pisters, MD

        • Professor
        • The University of Texas School of Medicine
        • MD Anderson Cancer Center

        Sharon E Plon, MD, PhD

        • Professor of Pediatrics
        • Baylor College of Medicine

        Philip J Podrid, MD, FACC

        • Professor of Medicine, Professor of Pharmacology and Experimental Therapeutics
        • Boston University School of Medicine
        • Lecturer, Harvard Medical School

        Todd A Ponsky, MD, FACS

        • Associate Professor of Surgery and Pediatrics
        • Akron Children's Hospital

        Michel Pontari, MD

        • Professor of Urology
        • Temple University School of Medicine

        Colin S Poon, MD, PhD, FRCPC

        • Clinical Assistant Professor of Radiology
        • Department of Diagnostic Radiology
        • Yale University School of Medicine

        Glenn M Preminger, MD

        • Section Editor — Renal Ureteral Stones
        • Professor of Urologic Surgery
        • Duke University Medical Center
        • Director of Education
        • Endourological Society

        Kathleen I Pritchard, MD, FRCPC

        • Professor; Departmental Division Director, Medical Oncology
        • Department of Medicine, University of Toronto
        • Medical Oncologist and Senior Scientist
        • Sunnybrook Odette Cancer Centre
        • Toronto, Canada

        Peter J Pronovost, MD, PhD

        • Professor, Departments of Anesthesiology/Critical Care Medicine and Surgery
        • The Johns Hopkins University School of Medicine

        Aurora Pryor, MD

        • Professor of Surgery
        • Stony Brook Medicine

        Michael A Puskarich, MD

        • Assistant Professor of Emergency Medicine
        • Assistant Research Director
        • University of Mississippi Medical Center

        L Darryl Quarles, MD

        • Section Editor — Renal Osteodystrophy
        • Director, Division of Nephrology
        • Associate Dean for Research
        • The University of Tennessee Health Science Center

        David I Quinn, MBBS (Hons I), PhD, FRACP, FACP

        • Associate Professor of Medicine
        • University of Southern California Norris Cancer Center
        • Keck School of Medicine

        James Quinn, MD, MS

        • Professor of Emergency Medicine
        • Stanford University

        Jeanne M Quivey, MD, FACR

        • Professor
        • Clinical Radiation Oncology
        • University of California, San Francisco

        Jai Radhakrishnan, MD, MS

        • Professor of Medicine
        • Columbia University Medical Center

        Derek Raghavan, MD, PhD, FACP, FASCO

        • Section Editor — Bladder Cancer
        • President, Levine Cancer Institute
        • Carolinas HealthCare System
        • Charlotte, NC

        Frederic F Rahbari-Oskoui, MD, MSCR

        • Associate Professor of Medicine
        • Emory University School of Medicine

        Isaac Raijman, MD

        • Clinical Associate Professor of Medicine
        • Baylor College of Medicine, Houston, TX
        • Digestive Associates of Houston, PA

        Ali Raja, MD, MBA, MPH

        • Assistant Professor of Emergency Medicine
        • Harvard Medical School

        Suresh S Ramalingam, MD

        • Professor
        • Director of Medical Oncology
        • Department of Hematology and Medical Oncology
        • Emory University, Winship Cancer Institute

        Chris Ramsook, MD

        • Attending Physician
        • Phoenix Children's Hospital

        Gregory W Randolph, MD, FACS

        • Associate Professor in Otology & Laryngology
        • Harvard Medical School

        Roshni Rao, MD

          Shyam SD Rao, MD, PhD

          • Assistant Professor of Radiation Oncology
          • University of California Davis Comprehensive Cancer Center

          Todd E Rasmussen, MD, FACS

          • Professor of Surgery
          • Uniformed Services University of the Health Sciences
          • Bethesda, Maryland

          Chandrajit P Raut, MD, MSc, FACS

          • Associate Professor of Surgery, Harvard Medical School
          • Division of Surgical Oncology, Brigham and Women's Hospital
          • Center for Sarcoma and Bone Oncology, Dana-Farber Cancer Institute

          Vinod Ravi, MD

          • Associate Professor
          • Sarcoma Medical Oncology
          • MD Anderson Cancer Center
          • The University of Texas

          Daniel P Raymond, MD

          • Thoracic Surgeon
          • The Cleveland Clinic

          Andrei Rebarber, MD

          • Clinical Professor, Department of Obstetrics & Gynecology
          • Icahn School of Medicine at Mount Sinai
          • President, Carnegie Imaging for Women, PLLC
          • President, Maternal Fetal Medicine Assoc, PLLC

          Howard A Reber, MD

          • Professor of Surgery
          • David Geffen School of Medicine at UCLA

          Jhansi Reddy, MD

          • Clinical Assistant Professor
          • Obstetrics and Gynecology
          • New York University Langone Medical Center

          K Rajender Reddy, MD

          • Ruimy Family President's Distinguished Professor of Medicine
          • Professor of Medicine in Surgery
          • Director of Hepatology
          • Director, Viral Hepatitis Center
          • Medical Director of Liver Transplantation
          • University of Pennsylvania School of Medicine

          Amy B Reed, MD

          • Professor of Surgery
          • Penn State College of Medicine

          Susan D Reed, MD, MPH

          • Professor
          • Departments of Obstetrics and Gynecology & Epidemiology
          • Harborview Medical Center
          • University of Washington

          Arie Regev, MD

          • Adjunct Associate Professor of Medicine
          • Indiana University School of Medicine

          David E Reichman, MD

          • Clinical Fellow
          • The Ronald O Perelman Claudia Cohen Center for Reproductive Medicine
          • New York Presbyterian Hospital
          • Weill Cornell Medical College

          Hans-Oliver Rennekampff, MD

          • Professor of Plastic Surgery
          • Klinikum Leverkusen

          Rocco Ricciardi, MD, MPH

          • Staff Surgeon, Department of Colon and Rectal Surgery
          • Lahey Clinic

          Phillip L Rice, Jr, MD

          • Instructor in Medicine
          • Harvard Medical School

          Phoebe Rich, MD

          • Clinical Associate Professor of Dermatology
          • Oregon Health Science University

          David Richards, MD, FACEP

          • Assistant Professor of Emergency Medicine
          • University of Colorado School of Medicine

          Melanie L Richards, MD

          • MHPE Professor of Surgery
          • Mayo Clinic College of Medicine

          Jerome P Richie, MD, FACS

          • Section Editor — Cancer of the Urethra, Penis, and Ureter; Urologic Surgery; Prostate Cancer
          • Elliott Carr Cutler Professor of Surgery
          • Harvard Medical School

          Leslie M Rickey, MD, MPH

          • Associate Professor
          • Yale School of Medicine

          David M Rind, MD

          • Section Editor — General Medicine
          • Chief Medical Officer
          • Institute for Clinical and Economic Review
          • Assistant Professor of Medicine, Part-time
          • Harvard Medical School

          David Ring, MD, PhD

          • Associate Dean for Comprehensive Care
          • Dell Medical School, University of Texas at Austin

          David E Rivadeneira, MD, MBA, FACS, FASCRS

          • Professor of Surgery
          • Hofstra University School of Medicine

          Mack Roach, III, MD

          • Professor of Radiation Oncology and Urology
          • University of California, San Francisco
          • Department of Radiation Oncology
          • Helen Diller Family Comprehensive Cancer Center

          David W Roberson, MD

          • Associate Professor
          • Harvard Medical School

          Anne Roberts, MD

          • Professor of Radiology
          • UCSD Medical School

          Ingram Roberts, MD, MBA

          • Clinical Professor of Medicine (Adjunct)
          • Temple University School of Medicine

          R Paul Robertson, MD

          • Pacific Northwest Research Diabetes Institute
          • Professor of Medicine and Pharmacology
          • University of Washington
          • University of Minnesota

          Kristen M Robson, MD, MBA, FACG

          • Assistant Professor
          • Tufts University School of Medicine

          James W Rocco, MD, PhD, FACS

          • Professor and John and Mary Alford Chair of Head and Neck Surgery
          • The Ohio State University Wexner Medical Center

          Michael Rocco, MD, MS

          • Professor of Medicine
          • Wake Forest University School of Medicine

          Meredith Rochon, MD

          • Associate Professor
          • University of South Florida Morsani College of Medicine

          Paula A Rochon, MD, MPH, FRCPC

          • Vice President, Research, Women's College Hospital
          • Professor, Department of Medicine
          • University of Toronto, Canada

          Don C Rockey, MD

          • Chairman, Department of Medicine
          • Medical University of South Carolina

          Linda Rodgers, MGC, CGC

          • Genetic Counselor
          • Massachusetts General Hospital Center for Cancer Risk Assessment

          Miguel A Rodriguez-Bigas, MD

          • Professor of Surgery
          • MD Anderson Cancer Center

          Alan D Rogers, MBChB, FC Plast Surg, MMed

          • Assistant Professor
          • Division of Plastic and Reconstructive Surgery
          • Department of Surgery
          • University of Toronto

          Sanziana Roman, MD

          • Professor of Surgery (Endocrine Surgery)
          • Duke University School of Medicine

          Guy Rordorf, MD

          • Associate Professor of Neurology
          • Harvard Medical School

          Michael Rosen, MD

          • Section Editor — Hernia Surgery
          • Professor of Surgery
          • Cleveland Clinic Foundation

          Raymond C Rosen, PhD

          • Chief Scientist
          • New England Research Institutes, Inc.

          James T Rosenbaum, MD

          • Professor of Ophthalmology, Medicine, and Cell Biology
          • Oregon Health & Science University
          • Chief of Ophthalmology
          • Devers Eye Institute, Portland, Oregon

          Jonathan E Rosenberg, MD

          • Associate Attending Physician
          • Associate Professor
          • Section Head, Non-Prostate Genitourinary Malignancies
          • Memorial Sloan-Kettering Cancer Center
          • Weill-Cornell Medical College

          Meg A Rosenblatt, MD

          • Professor of Anesthesiology and Orthopaedics
          • Icahn School of Medicine at Mount Sinai

          Norman D Rosenblum, MD, FRCP

          • Professor of Pediatrics
          • University of Toronto

          Ellen WK Rosenquist, MD

          • Section Editor — Acute and Chronic Pain
          • Assistant Professor of Anesthesiology
          • Department of Pain Management
          • Cleveland Clinic Foundation

          Richard Rosenquist, MD

          • Chairman, Pain Management Department
          • Anesthesiology Institute
          • Cleveland Clinic

          Robert S Rosenson, MD

          • Professor of Medicine
          • Mount Sinai School of Medicine
          • Director, Cardiometabolic Disorders
          • Mount Sinai Heart

          Douglas S Ross, MD

          • Section Editor — Thyroid Disease
          • Professor of Medicine
          • Harvard Medical School

          Natalia S Rost, MD, MPH

          • Associate Professor of Neurology
          • Harvard Medical School

          Dwight J Rouse, MD, MSPH

          • Professor of Obstetrics and Gynecology
          • Brown University, Warren Alpert Medical School

          Jayanta Roy-Chowdhury, MD, MRCP

          • Professor of Medicine and Genetics
          • Albert Einstein College of Medicine

          Namita Roy-Chowdhury, PhD

          • Professor of Medicine and Genetics
          • Albert Einstein College of Medicine

          Richard M Ruddy, MD

          • Professor of Clinical Pediatrics
          • University of Cincinnati College of Medicine

          Michael R Rudnick, MD

          • Associate Professor of Medicine
          • University of Pennsylvania School of Medicine

          Fadel E Ruiz, MD

          • Assistant Professor of Pediatrics
          • Baylor College of Medicine

          Bruce A Runyon, MD

          • Section Editor — Cirrhosis and Its Complications
          • Clinical Professor of Medicine
          • University of New Mexico, Division of Gastroenterology and Hepatology
          • Special Hepatology Consultant to the Indian Health Service
          • Northern Navajo Medical Center, Shiprock, New Mexico

          George H Russell, MD, MS

          • Research staff (Assistant professor)
          • Harvard Medical School

          Jose Russo, MD

          • Senior Member
          • Director Breast Cancer Research
          • Fox Chase Cancer Center

          William A Rutala, PhD, MPH

          • Research Professor of Medicine
          • University of North Carolina School of Medicine

          Seward B Rutkove, MD

          • Professor of Neurology
          • Harvard Medical School

          Charles J Ryan, MD

          • Professor of Clinical Medicine and Urology
          • UCSF/Helen Diller Family Comprehensive Cancer

          David P Ryan, MD

          • Professor of Medicine
          • Harvard Medical School

          Marsha Ryan, MD, JD, FACS

          • Adjunct Professor, School of Law
          • Southern Illinois University

          Kenneth G Saag, MD, MSc

          • Professor of Medicine
          • University of Alabama at Birmingham

          Jeremiah J Sabado, MD

          • Clinical Instructor of Radiology and Pediatrics
          • Sidney Kimmel Medical College of Thomas Jefferson University

          Michael S Sabel, MD

          • Associate Professor of Surgery
          • University of Michigan Medical School

          Sabina Sabharwal, MD, MPH

          • Instructor in Pediatrics
          • Harvard Medical School

          Rajiv Saini, MD

          • Clinical Instructor, Department of Urology
          • Downstate Medical College

          Joseph K Salama, MD

          • Associate Professor
          • Department of Radiation Oncology
          • Duke University Cancer Institute

          Benjamin E Saltman, MD

          • Assistant Professor of Otolaryngology
          • Division of Head and Neck Surgery
          • Hofstra North Shore LIJ School of Medicine

          John R Saltzman, MD, FACP, FACG, FASGE, AGAF

          • Section Editor — Therapeutic and Diagnostic Endoscopy
          • Professor of Medicine
          • Harvard Medical School

          Wolfram E Samlowski, MD

          • Comprehensive Cancer Centers of Nevada (Las Vegas)
          • Clinical Professor
          • University of Nevada (Reno)

          Owen B Samuels, MD

          • Associate Professor of Neurology and Neurosurgery
          • Emory University

          Hanna K Sanoff, MD, MPH

          • Associate Professor
          • University of North Carolina at Chapel Hill

          Carlos AQ Santos, MD, MPHS

          • Assistant Professor of Medicine
          • Rush University Medical Center

          Arun J Sanyal, MD

          • Charles Caravati Professor of Medicine
          • Virginia Commonwealth University School of Medicine

          Robert B Saper, MD, MPH

          • Associate Professor of Family Medicine
          • Boston University School of Medicine

          Babak Sarani, MD, FACS

          • Associate Professor of Surgery
          • George Washington University

          Muhamed Saric, MD, PhD, FACC, FASE

          • Associate Professor of Medicine — Noninvasive Cardiology
          • New York University School of Medicine

          George A Sarosi, Jr, MD

          • Robert H. Hux Professor
          • Department of Surgery
          • University of Florida College of Medicine

          A Oliver Sartor, MD

          • Laborde Professor for Cancer Research
          • Medical Director, Tulane Cancer Center
          • Depts. of Medicine and Urology
          • Tulane Medical School

          Andrew J Satin, MD, FACOG

          • The Dorothy Edwards Professor and Director of Gynecology and Obstetrics
          • Johns Hopkins University School of Medicine

          Richard H Savel, MD, FCCM

          • Professor of Clinical Medicine
          • Albert Einstein College of Medicine

          Anthony J Schaeffer, MD

          • Herman L Kretschmer Professor
          • Northwestern University Feinberg School of Medicine

          Julie V Schaffer, MD

          • Attending in Pediatric Dermatology
          • Director, Pediatric Dermatology Fellowship
          • Division of Pediatric & Adolescent Dermatology
          • Hackensack University Medical Center

          Morris Schambelan, MD

          • Professor Emeritus of Medicine
          • University of California San Francisco

          Richard J Schanler, MD

          • Professor
          • Hofstra Northwell School of Medicine

          Michael Schatz, MD, MS

          • Clinical Professor, Department of Medicine
          • University of California San Diego School of Medicine

          Steven J Scheinman, MD

          • President and Dean
          • The Commonwealth Medical College

          Bradley Schiff, MD

          • Associate Professor
          • Albert Einstein College of Medicine

          Rachel Schiff, PhD

          • Associate Professor