Dr. Jeffrey S. Unger, M.D., is board-certified in Gastroenterology and Internal Medicine. He is fellowship-trained in Gastroenterology from New York University Medical Center. He earned his medical degree from Boston University School of Medicine and completed his residency at Columbia-Presbyterian Medical Center. Dr. Unger served two terms as Chief of Gastroenterology at Robert Wood Johnson at Somerset and has a special interest in liver and reflux disease.
Dr. Jeffrey S. Unger, M.D., is board-certified in Gastroenterology and Internal Medicine. He is fellowship-trained in Gastroenterology from New York University Medical Center. He earned his medical degree from Boston University School of Medicine and completed his residency at Columbia-Presbyterian Medical Center. Dr. Unger served two terms as Chief of Gastroenterology at Robert Wood Johnson at Somerset and has a special interest in liver and reflux disease.
The reviews listed below were collected independently of GastroMed Healthcare through rater8. Each review represents an authentic and verified patient experience.
Great Dr explains everything so you can understand it
(1 week ago)
Jun-2026
Dr. Unger is a wonderful doctor and I’m very grateful to be one of his patients because he’s a very caring person too
(1 week ago)
Jun-2026
He is an amazing doctor and it’s always a pleasure to be seen by him.
(2 weeks ago)
Jun-2026
Excellent all around
(3 weeks ago)
May-2026
Love this doctor.
(3 weeks ago)
May-2026
He has excellent bedside manor and is extremely knowledgeable. Highly recommend.
(1 month ago)
May-2026
Friendly and thorough
(1 month ago)
May-2026
Always professional, personal and respectful A++
(1 month ago)
May-2026
So helpful and as concerned as his patients as they are
(1 month ago)
May-2026
Dr. Unger is professional, polite,understanding and not condescending. He explained and elaborated on my condition and the procedures. I highly recommend this man and Dr. to anyone I know.
(1 month ago)
May-2026
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GastroMED
25 Monroe Street Bridgewater, NJ 08807
Dr. Jeffrey S. Unger, M.D., is a board-certified physician with expertise in Gastroenterology and Internal Medicine.
He attended Boston University School of Medicine in Boston, MA, for his medical degree. He then completed his Internship and Residency in Internal Medicine at Columbia-Presbyterian Medical Center in New York. To further specialize his skills, Dr. Unger completed his Fellowship in Gastroenterology at New York University Medical Center in New York.
Dr. Unger is board-certified in both Gastroenterology and Internal Medicine. He has been an Attending Physician in the Department of Medicine, Division of Gastroenterology, at the Robert Wood Johnson at Somerset since 2000 and served for two terms as Chief of Gastroenterology at the same institution.
He has a special interest in liver disease and reflux disease. His procedural expertise includes endoscopy, colonoscopy, biopsy, polypectomy, variceal banding, endoscopic retrograde cholangiopancreatography, biliary stenting, gallstone extraction, infrared photocoagulation of hemorrhoids, argon plasma coagulation, and capsule enteroscopy. He has also written many abstracts and publications in the field of Gastroenterology and has served on various committees at Robert Wood Johnson in Somerset.
Great Dr explains everything so you can understand it
Dr. Unger is a wonderful doctor and I’m very grateful to be one of his patients because he’s a very caring person too
He is an amazing doctor and it’s always a pleasure to be seen by him.
Excellent all around
Love this doctor.
He has excellent bedside manor and is extremely knowledgeable. Highly recommend.
Friendly and thorough
Always professional, personal and respectful A++
So helpful and as concerned as his patients as they are
Dr. Unger is professional, polite,understanding and not condescending. He explained and elaborated on my condition and the procedures. I highly recommend this man and Dr. to anyone I know.