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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. Michael Dionne is Excellent. Dr. Dionne has been reviewed by 11 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.9
Courteous Staff 5.0
Accurate Diagnosis 4.6
Bedside Manner 4.4
Spends Time with Me 4.6
Follows Up After Visit 4.4

Specialties & Research

Dr. Michael Dionne, MD is board certified in Internal Medicine.

Education & Awards

Dr. Dionne graduated from Wayne State University, Detroit. He has 1 awards.

Patients' Choice Award (2010 - 2011)


Dr. Dionne has 8 hospital affiliations:

  • Beaumont Hospital, Royal Oak 
  • Beaumont Hospital, Grosse Pointe 


  • English

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Additional Information
Dr. Michael James Dionne MD is a male Internist, has 29 years of experience and practices in Internal Medicine.
Where does Dr. Michael J. Dionne practice?
Dr. Michael Dionne has 3 office locations.
Dr. Michael Dionne practices Internal Medicine near Grosse Pointe Farms, MI.
Additional practice locations include: Grosse Pointe, MI and Saint Clair Shores, MI.