Long Nguyen, M.D., M.S.

Physician Investigator (Cl)
Gastroenterology, Mass General Research Institute
Assistant Professor of Medicine
Harvard Medical School
Assistant In Medicine
Gastroenterology, Massachusetts General Hospital
Chen Institute Department of Medicine Transformative Scholar
Massachusetts General Hospital
M.D., M.S. Stanford University School of Medicine 2013
autoimmune diseases; colitis; colorectal cancer; gut microbiome

Dr. Long H. Nguyen is a Physician Investigator and Core Faculty at the Mongan Institute, Assistant Professor of Medicine and Gastroenterology at the Massachusetts General Hospital and Harvard Medical School, an Associate Member of the Broad Institute of MIT and Harvard, and Faculty at the Harvard Chan Microbiome for Public Health Center. He previously attended the University of California, Los Angeles, followed by graduate studies at Stanford University where he obtained an M.D. in Medicine and M.S. in Epidemiology. He went on to complete a clinical and research fellowship in gastroenterology at MGH where he was mentored by Dr. Andrew T. Chan and Dr. Curtis Huttenhower.

He has since established his own independent research program focused on the dietary and lifestyle determinants of the microbiome with a particular interest in gut microbial communities and their role in colorectal cancer and inflammatory bowel disease, as well as racial and ethnic health disparities in GI disease and COVID-19. He is currently funded by an NIDDK K23 Award, American Gastroenterological Association Research Scholars Award, Crohn’s and Colitis Foundation Career Development Award, Astellas Pharma Incorporated Strategic Research Alliance, and is the MGH/Tianqiao & Chrissy Chen Institute Department of Medicine Transformative Scholar.

Publications Clinical Profile
Clinical and Translational Epidemiology Unit
Cambridge Street #100
100 Cambridge Street
Boston, MA 02114-2696