Duncan J Flynn, MD He/Him

  • Internal Medicine |
  • Gastroenterology
Duncan J Flynn

Dr. Flynn was raised in Caribou, Maine and went to Bowdoin College. He trained in Boston between Tufts Medical Center, Massachusetts General Hospital, and Beth Israel Deaconess Medical Center, where he served as chief fellow. He did specialized training in inflammatory bowel disease (Crohn's disease and ulcerative colitis) and is working to build an IBD clinic in Maine. He started at MaineHealth Gastroenterology in August of 2025 and is thrilled to be back in Maine!

Languages spoken
English
Special areas of focus
Inflammatory Bowel Disease
Hospital affiliations
MaineHealth Accountable Care Organization since 2025
MaineHealth Maine Medical Center since 2025

Education and Credentials

Board Certification
American Board of Internal Medicine, Internal Medicine, Gastroenterology, 2025
American Board of Internal Medicine, Internal Medicine, 2022
Fellowship
Beth Israel Deaconess Medical Center, Gastroenterology and Hepatology, 2025
Residency
Massachusetts General Hospital, Internal Medicine, 2022
Medical School
Tufts University School of Medicine, Doctor of Medicine (MD), 2019

Where I Provide Care

Primary Office

MaineHealth Gastroenterology - Biddeford

9 Healthcare Dr
Ste 202
Biddeford, ME 04005-9449