Photo of Scott Belsley

Scott J Belsley, MD Email Scott Belsley

Bariatric Surgery
Doctor magenta, checkmark badge icon
Mount Sinai Doctors ?
    • Position
    • Specialties
    • Bariatric Surgery
    • Surgery
    • Languages
    • English
    • Spanish
    • Hospital Affiliations
    • The Mount Sinai Hospital
    • Mount Sinai Morningside and Mount Sinai West

Book an Appointment - Scott J Belsley, MD

Dr. Belsley is a board-certified minimally invasive surgeon, an Associate Professor of Surgery and an Associate Residency Program Director in the Department of Surgery. He is a fellow of the American College of Surgeons. Dr. Belsley earned his undergraduate degree from Brown University and medical degree from Columbia College of Physicians & Surgeons. He trained at St. Luke's - Roosevelt Hospital Center for general surgery and received additional fellowships in robotics, advanced laparoscopy and bariatric surgery from Hackensack University Hospital. Dr. Belsley has been continually practicing at Mt. Sinai West since 2006. The epicenter of Dr. Belsley’s clinical practice is bariatric surgery with an interest specific to the gastroesophageal junction and intestinal foregut. Dr. Belsley performs bariatric surgery at Mt. Sinai St. Luke’s, a Center of Excellence for Bariatric surgery. His office at Mt. Sinai West offers a personalized approach with his own orientation sessions, support groups and nutritionist in both English and Spanish. He performs many different types of operations including laparoscopic gastric bypass and sleeve, hernia surgery and minimally invasive cancer surgery on the stomach. Dr. Belsley has published close to one hundred abstracts, papers and book chapters and lectured at both national and international conferences.


American Board of Surgery


MD, Columbia University College of Physicians & Surgeons

Residency, General Surgery
St. Luke's Roosevelt Hospital

Fellowship, Laparoscopic Surgery
Hackensack University Medical Center


English, Spanish