Our Physicians · Vanguard Gastroenterology

Dr. Jonathan CohenM.D., practices at Vanguard Gastroenterology located in New York City, NY.

Dr. Jonathan Cohen is a Professor of Medicine at the Zucker School of Medicine at Hofstra/Northwell. He currently practices at Vanguard Gastroenterology-Northwell and serves as Director of Innovation and Sustainability for the Northwell GI Service Line. Dr. Cohen is currently the President-Elect of the American Society for Gastrointestinal Endoscopy [ASGE]. His clinical interests include bariatric endoscopy, mucosal resection and ablation, and ERCP.

About Jonathan Cohen

Background, training and clinical focus.

Dr. Jonathan Cohen graduated from Harvard College and Harvard Medical School. He completed his residency at The Beth Israel Hospital in Boston, his fellowship in gastroenterology at UCLA in Los Angeles, and advanced fellowship in interventional therapeutic endoscopy at The Wellesley Hospital in Toronto, Canada.

Dr. Cohen is a Professor of Medicine at the Zucker School of Medicine at Hofstra/Northwell. He currently practices at Vanguard Gastroenterology-Northwell and serves as Director of Innovation and Sustainability for the Northwell GI Service Line.

A past-President of the New York Society for Gastroenterology and Endoscopy [NYSGE] in 2004, Dr. Cohen is currently the President-Elect of the American Society for Gastrointestinal Endoscopy [ASGE] and has served as past chair of the ASGE Quality and Training Committees. His areas of academic interest include advanced imaging, development of AI-powered educational tools, quality indicators in endoscopy, and simulator use in training. His clinical interests include bariatric endoscopy, mucosal resection and ablation, and ERCP.

Dr. Cohen is the editor of the textbooks “Comprehensive Atlas of High-Resolution Endoscopy and Narrowband Imaging” and “Successful Training in Endoscopy and Endoscopy—Past, Present and Future: NYSGE at 50.” He also directs the international Program for Endoscopic Teachers [PET] for the WEO.

Clinical focus

  • Bariatric endoscopy
  • Mucosal resection and ablation
  • ERCP
  • Advanced imaging
  • General gastroenterology

Membership in Professional Societies

  • American Society for Gastrointestinal Endoscopy (President-Elect; past chair, Quality and Training Committees)
  • New York Society for Gastroenterology and Endoscopy (past President, 2004)
  • World Endoscopy Organization (Director, Program for Endoscopic Teachers)

Schedule with Dr. Jonathan Cohen

Two NYC locations. Same exceptional care.

Book your appointment online with Dr. Jonathan Cohen, or call the office and our team will help you find the next available slot.