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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 (23)

The overall average patient rating of Dr. Brian Keroack is Average. Dr. Keroack has been reviewed by 49 patients who have provided 23 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 3.7
Courteous Staff 4.2
Accurate Diagnosis 3.1
Bedside Manner 3.3
Spends Time with Me 3.6
Follows Up After Visit 3.4

Specialties & Research

Dr. Brian Keroack, MD is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 6 areas:
  • Arthritis
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Keroack graduated from Tufts University, Boston. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Keroack has 6 hospital affiliations:

  • Maine Medical Center 
  • Mercy Hospital 

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Additional Information
Dr. Brian J Keroack MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. Brian J. Keroack practice?
Dr. Brian Keroack has 2 office locations.
Dr. Brian Keroack practices Internal Medicine and Rheumatology near Portland, ME.
Additional practice locations include: York, ME.
See Portland Internists and Portland Rheumatologists.