

Gastroenterology
Long Nguyen, M.D., M.S.
Assistant Professor of Medicine and Gastroenterology, Harvard Medical School; Associate Physician Gastroenterology and Physician Investigator, Massachusetts General Hospital; Core Faculty, Mongan Institute; Faculty, Harvard Chan Microbiome Center for Public Health
Dr. Long H. Nguyen is a physician investigator and computational gastroenterologist specializing in the intersection of gastrointestinal disease, microbiome science, and epidemiology. As Associate Physician in Gastroenterology at Massachusetts General Hospital and Assistant Professor of Medicine at Harvard Medical School, he maintains an active clinical practice while leading a nationally funded research program. His clinical expertise encompasses general gastroenterology with particular focus o
13+
Years in Practice
Credentials
Board Certifications
- Gastroenterology: American Board of Internal Medicine, 2019
- Internal Medicine: American Board of Internal Medicine, 2016
Education & Training
- Stanford University School of Medicine — M.D., M.S. in Epidemiology, 2013
- Residency: Stanford University Medical Center, Internal Medicine, 2015
- Fellowship: Massachusetts General Hospital, Gastroenterology, 2020
- Clinical and research fellowship in Gastroenterology, Massachusetts General Hospital
Peer Recognition
2021
2021
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Cape Cod Hospital
- Massachusetts General Hospital
- MelroseWakefield Hospital
- Massachusetts General Hospital, Boston, MA
Languages
English, Vietnamese
Experience
13+ years in practice