

Gastroenterology
John Affronti, M.D.
Professor of Medicine (PAR), Division of Gastroenterology & Hepatology, The Johns Hopkins University School of Medicine
John P. Affronti, M.D., is a Professor (PAR) in the Division of Gastroenterology & Hepatology at The Johns Hopkins University School of Medicine in Baltimore, Maryland. With over 40 years of experience, he specializes in advanced gastroenterology, with a primary clinical focus on pancreas and biliary diseases, as well as the endoscopic detection and treatment of gastrointestinal cancers. He treats conditions including Pancreatic Disease, Childhood Volvulus, Portal Hypertension, Indigestion, Acce
40+
Years in Practice
Credentials
Education & Training
- Duke University — Fellowship, Gastroenterology, 1990
- George Washington University School of Medicine & Health Sciences — Internship/Residency, Internal Medicine, 1986
- George Washington University School of Medicine & Health Sciences — M.D., 1985
Peer Recognition
2023-2025 (3 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Johns Hopkins Bayview Medical Center
- Johns Hopkins Hospital
Languages
English[3]
Experience
40+ years in practice