Dr. Robert S. Wiesen, M.D., is board-certified in Gastroenterology and Internal Medicine. He is fellowship-trained in gastroenterology from UMDNJ-New Jersey Medical School, where he was elected chief fellow. He completed his residency at Beth Israel Medical Center in Manhattan. His special interests include therapeutic endoscopy, endoscopic ultrasound, ERCP, and the management of gastroesophageal reflux disease.
Dr. Robert S. Wiesen, M.D., is board-certified in Gastroenterology and Internal Medicine. He is fellowship-trained in gastroenterology from UMDNJ-New Jersey Medical School, where he was elected chief fellow. He completed his residency at Beth Israel Medical Center in Manhattan. His special interests include therapeutic endoscopy, endoscopic ultrasound, ERCP, and the management of gastroesophageal reflux disease.
The reviews listed below were collected independently of GastroMed Healthcare through rater8. Each review represents an authentic and verified patient experience.
Always pays attention
(6 days ago)
Dec-2025
Very attentive
(1 week ago)
Dec-2025
Everyone was very friendly & helpful.
(1 week ago)
Dec-2025
Listens very intently
(2 weeks ago)
Dec-2025
Very helpful and informative... . I "hope" his advice is accurate....
(2 weeks ago)
Dec-2025
Ver compassionate and thorough doctor
(1 month ago)
Nov-2025
He is welcoming kind person. Brief meeting but straight forward for a new patient
(1 month ago)
Nov-2025
Doctor and staff very good.
(1 month ago)
Nov-2025
Very professionally
(1 month ago)
Nov-2025
Dr Wiesen is the most compassionate Dr ever. He went above and beyond to help me in an emergency situation! I will recommend Dr Wiesen to anyone!
(1 month ago)
Oct-2025
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GastroMED
25 Monroe Street, Bridgewater, NJ 08807
Dr. Robert S. Wiesen, M.D., is a board-certified physician with expertise in Gastroenterology and Internal Medicine.
He completed his medical residency at Beth Israel Medical Center in Manhattan. He then went on to complete his fellowship in gastroenterology at UMDNJ-New Jersey Medical School, where he was elected chief fellow in recognition of his diagnostic and endoscopic skills.
He has presented research abstracts on hepatitis and pruritus at international meetings and the National Institutes of Health.
His special interests lie in therapeutic endoscopy, including endoscopic ultrasound with fine needle aspiration, ERCP with gallstone removal, colonic and esophageal stent placement, and endoscopic mucosal resection. He also performs upper endoscopy and screening colonoscopy with biopsy and polyp removal, and has expertise in diagnosing and managing gastroesophageal reflux disease.
Always pays attention
Very attentive
Everyone was very friendly & helpful.
Listens very intently
Very helpful and informative... . I "hope" his advice is accurate....
Ver compassionate and thorough doctor
He is welcoming kind person. Brief meeting but straight forward for a new patient
Doctor and staff very good.
Very professionally
Dr Wiesen is the most compassionate Dr ever. He went above and beyond to help me in an emergency situation! I will recommend Dr Wiesen to anyone!