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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 (4)

The overall average patient rating of Dr. Mary Heisler is Good. Dr. Heisler has been reviewed by 4 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 4.3
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Mary Heisler, MD is board certified in Internal Medicine.

Education & Awards

Dr. Heisler graduated from Harvard University , Boston.


Dr. Heisler has 2 hospital affiliations:

  • University of Michigan Hospitals & Health Centers 
  • Ann Arbor Veterans Affairs Medical Center 


  • French
  • Portuguese
  • Spanish

> > > > Dr. Mary Heisler, MD

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Additional Information
Dr. Mary Ellen Michele Heisler MD is a female Internist, has 14 years of experience and practices in Internal Medicine.
Where does Dr. Mary E. Heisler practice?
Dr. Mary Heisler has 3 office locations.
Dr. Mary Heisler practices Internal Medicine near Ann Arbor, MI.
Additional practice locations include: Ypsilanti, MI.
See Ann Arbor Internists.