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Gastroenterology, Hepatology and Endoscopy Researchers & Staff

We are committed to the hospital's mission to expand the boundaries of medicine through research. We seek to continually advance our understanding of patient problems at all levels, and continue to bring forth new, innovative, safer, and more effective methods of treatment.

  • David E. Cohen, MD, PhD
    Chief, Division of Gastroenterology, Hepatology and Endoscopy
    Professor of Medicine, Harvard Medical School

  • Jessica R. Allegretti, MD, MPH
    Associate Director, Crohn's and Colitis Center
    Assistant Professor of Medicine, Harvard Medical School
  • Peter A. Banks, MD
    Director, The Center for Pancreatic Disease
    Professor of Medicine, Harvard Medical School

  • Richard S. Blumberg, MD
    Professor of Medicine, Harvard Medical School
  • Sonia Friedman, MD
    Associate Professor of Medicine, Harvard Medical School
  • Shilpa Grover, MD, MPH
    Assistant Professor of Medicine, Part-time, Harvard Medical School
  • Matthew J. Hamilton, MD
    Assistant Professor of Medicine, Harvard Medical School
  • Kunal Jajoo, MD
    Clinical Chief, Division of Gastroenterology, Hepatology and Endoscopy
    Assistant Professor of Medicine, Harvard Medical School
  • Linda S. Lee, MD
    Medical Director of Endoscopy
    Associate Professor of Medicine, Harvard Medical Schol
  • Frederick L. Makrauer, MD
    Assistant Professor of Medicine, Harvard Medical School
  • John R. Saltzman, MD
    Professor of Medicine, Part-time, Harvard Medical School
  • Scott B. Snapper, MD, PhD
    Director of Inflammatory Bowel Disease Research
    Professor of Medicine, Harvard Medical School
  • Sapna Syngal, MD, MPH
    Professor of Medicine, Harvard Medical School
  • Christopher C. Thompson, MD, MHES
    Director of Developmental and Bariatric Endoscopy
    Professor of Medicine, Harvard Medical School
  • Giovanni Traverso, MB, BChir, PhD
    Assistant Professor of Medicine, Part-time, Havard Medical School
  • Zhenglun Zhu, MD, PhD
    Assistant Professor of Medicine, Harvard Medical School