Gastroenterologist

Jon David Green, MD

Dr. Jon Green is Board Certified in Internal Medicine and Gastroenterology. He will begin seeing patients at GANJ’s office in West Orange, NJ, starting February 1, 2026.

Education & Training

Dr. Jon Green is a seasoned gastroenterologist with extensive training from New Jersey Medical School, holding an MD degree and completing his Internship, Residency, and Fellowship in Digestive Diseases. 

Awards & Recognition

  • Assistant Clinical Professor of Medicine
         University of Medicine and Dentistry of New Jersey (until 2025)
  • President, New Jersey Gastrointestinal Endoscopy Society, 1995-96
  • President, St. Barnabas Metrowest IPA, 2000-2004
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