profile headshot

John T Nathanson, MD

Gastroenterology
Specialties
Gastroenterology,

Locations and Appointments

Book Online
New Patients
Book Online
Already a patient?
Login or sign-upto Connect Patient Portal to make an appointment
Insurance icon

Insurances Accepted

Please contact the doctor's office to verify that your insurance is accepted.

AETNA
Affinity Health Plan
Amida Care
CIGNA
Emblem/GHI
Emblem/Hip

iconAbout John T Nathanson, MD

John Nathanson is a gastroenterologist specializing in the diagnosis and treatment of a variety of digestive diseases as well as colorectal cancer screening and prevention. He graduated cum laude with a degree in Neuroscience from Amherst College. He received his MD from the Icahn School of Medicine at Mount Sinai with a distinction in research, where was the recipient of the Barry Coller Award for Excellence in Clinical Medicine and was elected to the Alpha Omega Alpha Honor Medical Society. Dr. Nathanson trained in internal medicine at the Hospital of the University of Pennsylvania and completed his gastroenterology fellowship at Columbia University Medical Center. His interests include the use of artificial intelligence in colonoscopy, and he has published on the application of technology in gastroenterology, access to colorectal cancer screening, and colonoscopy quality.

iconExpertise

iconTitles & Positions

  • Assistant Professor of Medicine at CUMC

iconHospital Affiliations

  • NewYork-Presbyterian / Columbia University Irving Medical Center
  • NewYork-Presbyterian Allen Hospital