Andrew T. Chan, MD, MPH is a gastroenterologist, the Daniel K. Podolsky Professor of Medicine at Harvard Medical School, Professor of Immunology and Infectious Diseases at Harvard T. H. Chan School of Public Health, Vice Chair of Research at Mass General Brigham, Chief of the Clinical and Translational Epidemiology Unit at Massachusetts General Hospital, and Director of Epidemiology at the MGB Cancer Institute. Through work spanning population epidemiology to clinical trials, Dr. Chan’s research focuses on prevention and treatment of gastrointestinal cancers. He is the Team Lead for the Stand Up to Cancer Gastric Cancer Interception Team, co-Team Lead for the Cancer Grand Challenges Early-Onset Cancer Team (PROSPECT), an NCI Outstanding Investigator, American Cancer Society Professor and elected member of the American Society for Clinical Investigation and Association of American Physicians.

