Peter E. Legnani, MD

Peter E. Legnani, MD

Peter E. Legnani, MD


Performing services at

Carnegie Hill Endoscopy

Peter E. Legnani, M.D. received his undergraduate degree through the Columbia University School of Engineering and Applied Sciences in New York, where he was inducted into Tau Beta Pi, the National Engineering Honor Society. Switching disciplines to medicine, Dr. Legnani’s medical degree came through the University of Connecticut School of Medicine before he completed his residency in internal medicine and fellowship in gastroenterology at the Mount Sinai Medical Center, where he served as chief fellow in gastroenterology and was named outstanding teaching fellow.

Authoring over 30 papers, book chapters, and reviews, Dr. Legnani is a devoted teacher and mentor for students, residents, and fellows at Mount Sinai Medical Center. In addition to general gastroenterology and endoscopy, Dr. Legnani’s major subspecialties include inflammatory bowel disease, colorectal cancer screening, and small bowel endoscopy. He is repeatedly named as a top gastroenterologist on the Best Doctors and Super Doctors lists. Dr. Legnani is also a clinical investigator in multiple clinical trials with inflammatory bowel disease as part of The Mount Sinai IBD center.

Peter E. Legnani, MD‘s Reviews

Dr Legnani is a consummate professional; a kind, wise and patient doctor. He came highly recommended and surpassed all expectations. He diagnosed my husband with Irritable Bowel Syndrome and is...
Dr. Legnani is an incredible gastroenterologist I have been suffering from Chrons disease since I was 19 and Dr Legnani has seen me through it for most of that time....
I was very pleased with my visit. The check in was easy, the doctors and nurses were friendly and informative and the whole experience was very positive.

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