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.
He is a great doctor! I saw him for the first time this week. On time and very thorough.
(6 days ago)
Feb-2026
Been going to Dr. Wiesen . Great confidence in him.
(2 weeks ago)
Feb-2026
Very comprehensive with relation to my treatment and explanation
(2 weeks ago)
Jan-2026
He’s a good listener and very good communicator. I appreciate his thoroughness and expertise.
(3 weeks ago)
Jan-2026
He is the best
(3 weeks ago)
Jan-2026
Caring and always providing information about care and medication.
(1 month ago)
Jan-2026
Excellent Dr. He's very thorough in his explanations. He answer all questions in enough detail.
(1 month ago)
Jan-2026
I really appreciated the time he took talking TO me not around me even though he was busy. Good advice and really got his sincerity and authenticity.
(1 month ago)
Jan-2026
Always a pleasure to see Dr Wiesen. He is compassionate and up-to-date on the latest research.
(1 month ago)
Jan-2026
Always pays attention
(2 months ago)
Dec-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.
He is a great doctor! I saw him for the first time this week. On time and very thorough.
Been going to Dr. Wiesen . Great confidence in him.
Very comprehensive with relation to my treatment and explanation
He’s a good listener and very good communicator. I appreciate his thoroughness and expertise.
He is the best
Caring and always providing information about care and medication.
Excellent Dr. He's very thorough in his explanations. He answer all questions in enough detail.
I really appreciated the time he took talking TO me not around me even though he was busy. Good advice and really got his sincerity and authenticity.
Always a pleasure to see Dr Wiesen. He is compassionate and up-to-date on the latest research.
Always pays attention