

Gastroenterology
Ramona Rajapakse, M.D.
Port Jefferson, NY
Dr. Rajapakse received her medical education from the Royal College of Surgeons in Ireland and holds an advanced degree from the Royal College of Physicians in Edinburgh, United Kingdom. She trained in Gastroenterology at Lenox Hill Hospital in Manhattan. She joined the Stony Brook faculty in 2000 and currently serves as Director of the Inflammatory Bowel Disease (IBD) Center.
Dr. Rajapakse is a local expert in inflammatory bowel diseases which includes Crohn's disease and ulcerative colitis.
35+
Years in Practice
Peer Recognition
- ACG — Fellow (FACG)
2026
- Healthgrades — Healthgrades Choice
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Colorectal Cancer ScreeningInflammatory Bowel Disease
Conditions & Treatments
Inflammatory Bowel DiseaseColorectal CancerMicroscopic ColitisColonoscopyColon Cancer Screening
Practice Details
Hospital Affiliations
- St John's Riverside Hospital
Experience
35+ years in practice