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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. Mark Hannis, Internist is Excellent. Dr. Hannis has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

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

  • He has special expertise in 2 areas:
  • Evidence-based Medicine
  • Geriatric Medicine

Education & Awards

Dr. Hannis graduated from University of Tennessee, Memphis. He has 3 awards.

Magna Cum Laude
National Innovation in Medical Education Award
Alpha Omega Alpha


Dr. Hannis has 1 hospital affiliations:

  • Oakwood Hospital and Medical Center 

> > > > Dr. Mark Hannis, MD

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Additional Information
Dr. Mark Hannis MD is a male Internist, has 26 years of experience and practices in Internal Medicine.
Where does Dr. Mark Hannis practice?
Dr. Mark Hannis has 5 office locations.
Dr. Mark Hannis practices Internal Medicine near Dearborn, MI.
See Dearborn Internists.