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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).

Learn more about Dr. Barbara O'Brien:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Barbara O'Brien is Below Average. Dr. O'Brien has been reviewed by 6 patients who have provided 0 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 3.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Barbara O'Brien, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. O'Brien graduated from University of South Alabama, Mobile.


Dr. O'Brien has 6 hospital affiliations:

  • Mobile Infirmary 
  • Thomas Hospital 

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

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Additional Information
Dr. Barbara Louise O'Brien MD is a female Internist, has 26 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Barbara L. O'Brien practice?
Dr. Barbara O'Brien has 1 office location.
Dr. Barbara O'Brien practices Internal Medicine and Gastroenterology near Foley, AL.
See Foley Internists and Foley Gastroenterologists.