Skip to main content
Michael O'Brien, MD, Pathology, Weymouth, MA

MichaelJO'BrienMDMPH

Pathology • Weymouth, MA

Gastrointestinal & Hepatobiliary Pathology

Emeritus Professor of Pathology and Laboratory Medicine,Boston University School of Medicine

Join to view full profile

Dr. O'Brien is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. O'Brien's full profile

Already have an account?

Education & Training

  • Harvard School of Public Health
    Harvard School of Public HealthMPH, Quantitative Methods, 1992 - 1993
  • Boston University Medical Center
    Boston University Medical CenterResidency, Pathology-Anatomic and Clinical, 1976 - 1979
  • National University of Ireland, Galway Faculty of Medicine
    National University of Ireland, Galway Faculty of MedicineClass of 1971

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1977 - 2025
  • American Board of Pathology Anatomic Pathology
  • American Board of Pathology Cytopathology

Dr. Michael O'Brien, Dr. Michael O'Brien, MD, Dr. M O'Brien, Dr. Michael J O'Brien