warning icon
You May Experience a Little Extra Wait Time

We’ve recently updated our electronic health record and other systems to better support your care. We appreciate your patience and understanding as we work through this change and look forward to caring for you!

Learn More
Information about Mercy Medical Center’s Transition to Baystate Health

Mercy Medical Center and its affiliated medical group practices joined Baystate Health on November 1, 2026.

Learn More

Peter J. Weinstein, MD

Provider Headshot
Gastroenterology
Accepting New Patients
 Back to Providers

Background and Clinical Focus

Languages:

English

Gender:

Male

Provider Affiliation:

Baystate Medical Center

Practice Groups:

Western Mass. Gastroenterology Assoc., P.C.

Education and Training

Columbia Univ. Col. of Phy. & Surg.

Medical School, MD, 1992

Yeshiva University - Albert Einstein College of Medicine

Fellowship, MD, 1999

New York Hospital Cornell Medical Center

Residency, MD, 1995

Board Certifications

Gastroenterology

American Board of Internal Medicine

Patient Ratings

Patient Experience Ratings

Our patient experience rating is an average of all responses to care provider related questions from our nationally-recognized Press Ganey Patient Experience Survey. Response are measured on a scale of 1 to 5, with 5 being the best score.

Overall Rating
out of 5 ( Ratings)
Review Categories
Patient Comments

Back to Top