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Internist, Pulmonologist (lungs)
37 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. James O'Brien is Average. Dr. O'Brien has been reviewed by 9 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 3.7
Courteous Staff 3.7
Accurate Diagnosis 2.3
Bedside Manner 2.3
Spends Time with Me 2.0
Follows Up After Visit 2.8

Specialties & Research

Dr. James O'Brien, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. O'Brien graduated from New York Medical College, Valhalla. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. O'Brien has 3 hospital affiliations:

  • Morton Hospital & Medical Center 
  • Milton Hospital 
  • Quincy Medical Center 

> > > > Dr. James O'Brien, MD

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Additional Information
Dr. James Christopher O'Brien MD is a male Internist, has 37 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. James C. O'Brien practice?
Dr. James O'Brien has 7 office locations.
Dr. James O'Brien practices Internal Medicine and Pulmonary Disease near Milton, MA.
Additional practice locations include: Wallingford, CT and Waltham, MA.
See Milton Internists and Milton Pulmonologists.