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Adam Barrison, MD
out of 5
  • Gastroenterology
Not accepting new patients

Appointments: Call 908-277-8940


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Berkeley Heights Gastroenterology

1 Diamond Hill Road
Bensley Pavilion, 4th floor
Berkeley Heights, NJ 07922
United States

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150 Park Avenue Gastroenterology

150 Park Avenue
Florham Park, NJ 07932
United States

Clinical Expertise

  • Abdominal pain and bloating
  • Achalasia
  • Barrett’s Esophagus and ablation of Barrett’s
  • C. difficile infection
  • Celiac disease
  • Chronic constipation
  • Chronic diarrhea
  • Colon cancer
  • Colonoscopy
  • Difficulty swallowing
  • Disorders of the Esophagus
  • Diverticulitis
  • Dyspepsia
  • Eosinophilic esophagitis
  • Esophageal motility disorders
  • Esophageal strictures
  • Family history of colon cancer and other cancers
  • Gastroesophageal reflux and heartburn
  • Gastrointestinal bleeding
  • General Gastroenterology
  • Genetic syndromes with risk of colon cancer
  • H. Pylori infection
  • IBD
  • Infections of the gastrointestinal tract
  • Irritable Bowel Syndrome and Other Conditions
  • Liver disease
  • Multidisciplinary treatment of colon cancer
  • Nausea and Vomiting
  • Peptic ulcer disease
  • Removal of colon polyps
  • Screening for colon polyps and prevention of cancer
  • Screening for esophageal cancer
  • Small intestinal bacterial overgrowth
  • Zenker’s Diverticulum

Accepted Insurances

Always check with your health insurance carrier before scheduling any type of service. You can learn the details of your individual health insurance plan, including the amount of your copay, deductible, and coinsurance by visiting your health insurance company's website or by calling their customer service department. Click here to review our list of accepted insurance plans.

Training and Education

Board Certification

  • Gastroenterology, American Board of Internal Medicine

Medical School

  • New York University School of Medicine, New York, NY


  • Columbia College, Columbia University, New York, NY


  • Internal Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA


  • Gastroenterology, Boston University School of Medicine, Boston Medical Center, Boston, MA

About Me

Dr. Adam Barrison is the Chief Physician Executive at Summit Health. Previously, Dr. Barrison held several leadership positions within Summit Health (formerly Summit Medical Group), including Vice Chairman of the Board of Directors. In his current role, his focus centers around the management of Summit Health’s medical providers, clinical operations, and quality standards.

Dr. Barrison is a board-certified gastroenterologist, who remains on the leading edge of his specialty since joining the gastroenterology staff at Summit Health in 2001. During that time, he has performed over 35,000 endoscopic procedures. Dr. Barrison is a member of the Alpha Omega Alpha Honor Medical Society and the American Gastroenterological Association. He has been featured in New Jersey Monthly "Top Doctors" listings and Millburn-Short Hills magazine "Super Doctors" listings. He also has been listed in Castle Connolly's "America's Top Doctors" and Castle Connolly's "Top Doctors in the New York Metro Area." Dr. Barrison's Castle Connolly listings have been reprinted in Inside Jersey and US News and World Report

A devoted father of two children, Dr. Barrison spends time with his family when he is not working with his patients. His personal interests include travel and finance.


Hospital Affiliations

  • Overlook Medical Center

Awards and Honors

  • Caste Connolly 2022
  • Top Doctors 2020
  • Top Doctors 2018
  • Top Doctors Inside Jersey 2018
  • Top Doctors 2017
  • Inside Jersey Top Docs 2017
  • Top Doctors 2016
  • Top Doctors 2015
  • Top Doctors 2014
  • Castle Connolly Top Doctors