Jonathan Z. Potack

Jonathan Z. Potack, MD

4.5 rating based on 101 ratings
(4.5/5 stars) | 3 Comments
  • Purchase
    3030 Westchester Avenue, Purchase, NY 10577-2510
  • (914) 682-6466
  • (914) 681-5222

About the Provider

Dr. Potack is a graduate of the Mount Sinai School of Medicine. Following the completion of his internal medicine and gastroenterology training at Mount Sinai, he served there as associate director of the Gastroenterology Fellowship Training Program and medical director of the Gastroenterology Faculty Practice Associates.

Most recently, he was employed by Bergen Gastroenterology in Emerson, NJ.

Dr. Potack has won numerous awards for excellence in clinical care and teaching. He has authored multiple peer-reviewed articles and textbook chapters on a wide variety of topics in gastroenterology.

His practice covers the spectrum of gastrointestinal diseases. He has particular interest in inflammatory bowel disease and also weight control and the management of obesity, including emerging endoscopic weight loss techniques.

In addition to being board certified in gastroenterology and internal medicine, Dr. Potack is one of the only gastroenterologists in the country who is also board certified by the American Board of Obesity Medicine.

Recently, Dr. Potack has been named by his peers to the 2018 Super Doctors ® list.

Medical School
Mount Sinai School of Medicine
Degree: Doctor of Medicine
Mount Sinai Hospital
Mount Sinai Hospital
Mount Sinai Hospital
Board Certification
Internal Medicine
Obesity Medicine
Hospital Affiliation
Greenwich Hospital
White Plains Hospital

Office Location (1)

  • Purchase
    3030 Westchester Avenue
    Purchase, NY 10577-2510
    Ph: (914) 682-6466
    Fax: (914) 681-5222


He is excellent!
November 9, 2018
*Dr. Potack did my colonoscopy in May. Gave results of tissue sample immediately following recovery.
October 25, 2018
*Jonathan Potack, MD is EXCELLENT - I'm glad to be working with him, getting his help.
June 27, 2018