Peter M. Rosenberg, MD

Practice: Unio Specialty Care

Specialty: Gastroenterology

Office locations: Pasadena, CA

Most recent review: 1 week ago Recent
5.0 out of 5
440 Ratings
223 Comments

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.

5.0 out of 5
440 Ratings
223 Comments

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.

Very professional offices and staff. Great team - they really care about the patient .

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Dr Rosenberg is great. He treats his patients like family and his bedside manners are commendable.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Dr. Rosenberg’s team was friendly, professional and very organized.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

He was amazing! The team was great. The absolute best!

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Very thoughtful and clear discussion, taking time to address all my concerns.

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

He’s the best!

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Dr. Rosenberg reviews my history and past reports and is well prepared before procedures. He is personable and reassuring. I hold him in the highest regard after these many decades of colonoscopies.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Great experience. Nice to speak with the doctor before and after. Friendly and caring nursing staff. Efficient facility.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Dr R is possibly the best practitioner out there with excellent bedside manner. He listens with care and offers pertinent, constructive advice.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Excellent Doctor!

Rated 5 out of 5 stars
(1 month ago) Sep-2026