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.
Is a great doctor explains everything so you understand it thoroughly
(1 week ago)
Nov-2025
Excellent doctor..
(2 weeks ago)
Oct-2025
exceptional care
(3 weeks ago)
Oct-2025
I highly recommend Dr. Unger He Overall is the perfect Gastroenterologist especially for complicated problems. He is extremely knowledgeable, through and has a great bed side manner and will go above and beyond to help you!! I Highly recommended him!
(3 weeks ago)
Oct-2025
So friendly and also seems so nice to his staff.
(1 month ago)
Oct-2025
Very professional and real
(1 month ago)
Oct-2025
Allways
(1 month ago)
Oct-2025
First time patient and was pleased with Dr Unger's consultation. He explained my upcoming procedure and made me feel at ease. Looking forward to the next steps.
(1 month ago)
Oct-2025
Great experience
(1 month ago)
Sep-2025
Dr. Unger always makes me feel like I’m his #1 patient. I am very confident being in his care for my long standing Crohn’s Disease. I highly recommend him.
(1 month ago)
Sep-2025
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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.
Is a great doctor explains everything so you understand it thoroughly
Excellent doctor..
exceptional care
I highly recommend Dr. Unger He Overall is the perfect Gastroenterologist especially for complicated problems. He is extremely knowledgeable, through and has a great bed side manner and will go above and beyond to help you!! I Highly recommended him!
So friendly and also seems so nice to his staff.
Very professional and real
Allways
First time patient and was pleased with Dr Unger's consultation. He explained my upcoming procedure and made me feel at ease. Looking forward to the next steps.
Great experience
Dr. Unger always makes me feel like I’m his #1 patient. I am very confident being in his care for my long standing Crohn’s Disease. I highly recommend him.