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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. Mark Henderson:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Henderson is Below Average. Dr. Henderson has been reviewed by 8 patients who have provided 1 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 1.8
Promptness 1.3
Courteous Staff 2.8
Accurate Diagnosis 1.5
Bedside Manner 1.3
Spends Time with Me 1.0
Follows Up After Visit 1.0

Specialties & Research

Dr. Mark Henderson, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Diabetes

Education & Awards

Dr. Henderson graduated from University of Massachusetts, Worcester. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Henderson has 4 hospital affiliations:

  • St Joseph Hospital 
  • Aroostook Medical Center,The 

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Additional Information
Dr. Mark Henderson MD is a male Internist, has 31 years of experience and practices in Internal Medicine.
Where does Dr. Mark Henderson practice?
Dr. Mark Henderson has 4 office locations.
Dr. Mark Henderson practices Internal Medicine near Bangor, ME.
Additional practice locations include: Caribou, ME.
See Bangor Internists.