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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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. James Rabb is Good. Dr. Rabb has been reviewed by 2 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

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

Specialties & Research

Dr. James Rabb, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Rabb graduated from Harvard University , Boston.


Dr. Rabb has 5 hospital affiliations:

  • Beth Israel Deaconess Medical Center 
  • Beth Israel Deaconess Hospital - Needham Campus, Inc.L CORP 


  • English
  • French
  • Creole

> > > > Dr. James Rabb, MD

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Additional Information
Dr. James M Rabb MD is a male Internist, has 41 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. James M. Rabb practice?
Dr. James Rabb has 5 office locations.
Dr. James Rabb practices Internal Medicine and Gastroenterology near Lexington, MA.
Additional practice locations include: Nantucket, MA and Boston, MA.
See Lexington Internists and Lexington Gastroenterologists.