Dr. Peter M. Rosenberg, M.D. attended Harvard College and Harvard Medical School, after which he completed his Internal Medicine residency and Gastroenterology/ Hepatology fellowship at Massachusetts General Hospital. His interests include liver disease, quality improvement and outcomes assessment, and capsule endoscopy, as well as general gastroenterology.
Dr. Peter M. Rosenberg, M.D. attended Harvard College and Harvard Medical School, after which he completed his Internal Medicine residency and Gastroenterology/ Hepatology fellowship at Massachusetts General Hospital. His interests include liver disease, quality improvement and outcomes assessment, and capsule endoscopy, as well as general gastroenterology.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Love him
(1 month ago)
May-2026
He was so easy to talk with &!truly took his time and listened.
(1 month ago)
May-2026
Good visit! Time spent terrific
(1 month ago)
May-2026
The best…knwledgable, great listener,, empathetic and kind
(1 month ago)
May-2026
I had a tele-health appointment with Dr Rosenberg. After reviewing my pertinent medical history and lab work, Dr Rosenberg provided meaningful information and guidance for a path going forward. It was a good conversation. He was very helpful. I appreciate his thoughtful approach.
(1 month ago)
May-2026
He's an incredibly intelligent man well educated great doctor great bedside manner spends time with you looks you in the eye really cares about you and he knows his business
(1 month ago)
Apr-2026
knows his stuff and gets me
(1 month ago)
Apr-2026
Best GI Doctor out there!!
(1 month ago)
Apr-2026
Dr Rosenberg is very knowledgeable and kind. He makes talking about an uncomfortable subject comfortable. I appreciate his conservative treatment plan.
(1 month ago)
Apr-2026
He has kept me safe. Wonderful doctor
(1 month ago)
Apr-2026
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GI-Pasadena - Alessandro Place
50 Alessandro Place Suite 410 Pasadena, CA 91105
Dr. Peter M. Rosenberg, M.D. attended Harvard College and Harvard Medical School, after which he completed his Internal Medicine residency and Gastroenterology/Hepatology fellowship at Massachusetts General Hospital. He has lived in Southern California since completing training in 1999. His interests include liver disease, quality improvement and outcomes assessment, and capsule endoscopy, as well as general gastroenterology.
Dr. Rosenberg is a member of the medical staff at Huntington Hospital in Pasadena, where he has been active in patient care, teaching of residents and medical students, and positions of medical staff leadership. He is also a proud member of the medical staff of Pasadena Endoscopy Center.
Love him
He was so easy to talk with &!truly took his time and listened.
Good visit! Time spent terrific
The best…knwledgable, great listener,, empathetic and kind
I had a tele-health appointment with Dr Rosenberg. After reviewing my pertinent medical history and lab work, Dr Rosenberg provided meaningful information and guidance for a path going forward. It was a good conversation. He was very helpful. I appreciate his thoughtful approach.
He's an incredibly intelligent man well educated great doctor great bedside manner spends time with you looks you in the eye really cares about you and he knows his business
knows his stuff and gets me
Best GI Doctor out there!!
Dr Rosenberg is very knowledgeable and kind. He makes talking about an uncomfortable subject comfortable. I appreciate his conservative treatment plan.
He has kept me safe. Wonderful doctor