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.
Ver compassionate and thorough doctor
(1 week ago)
Nov-2025
He is welcoming kind person. Brief meeting but straight forward for a new patient
(3 weeks ago)
Nov-2025
Doctor and staff very good.
(3 weeks 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
Professional, listened to my concerns and explained clearly the path forward
(2 months ago)
Oct-2025
Very good take his time listening
(2 months ago)
Sep-2025
Extremely professional
(2 months ago)
Sep-2025
Dr. Wiesen treated my son. Not only did he give my son excellent medical care and resolved his issues, Dr, Wiesen was professional, informative, courteous, and pleasant. I recently discovered that the son of an old high school friend was also treated by Dr, Wiesen, and my friend shares my opinion.
(2 months ago)
Sep-2025
He did not keep me waiting. He was friendly, but at the same time quick, to the point, and moved on.
(2 months ago)
Sep-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.
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!
Professional, listened to my concerns and explained clearly the path forward
Very good take his time listening
Extremely professional
Dr. Wiesen treated my son. Not only did he give my son excellent medical care and resolved his issues, Dr, Wiesen was professional, informative, courteous, and pleasant. I recently discovered that the son of an old high school friend was also treated by Dr, Wiesen, and my friend shares my opinion.
He did not keep me waiting. He was friendly, but at the same time quick, to the point, and moved on.