

Gastroenterology
Peter Legnani, MD
New York, NY
Peter Legnani, MD is a board-certified gastroenterologist with nearly 30 years of clinical experience specializing in endoscopy, colonoscopy, colon cancer screening, and inflammatory bowel disease management. He completed his medical degree at the University of Connecticut School of Medicine and his gastroenterology training at Mount Sinai Hospital, where he maintains his primary clinical affiliation. Dr. Legnani practices in Midtown East and Upper East Side Manhattan, providing comprehensive di
30+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Inflammatory Bowel DiseaseColorectal Cancer
Practice Details
Hospital Affiliations
- Mount Sinai Hospital
Experience
30+ years in practice