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Dr. Michael Charles Duffy MD is a male Internist, has 36 years of experience and practices in Internal Medicine, Gastroenterology, and Hepatology.
Video profile
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. Michael Duffy:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

3.5
  • Currently 3.5 of 4 stars
(11)
Patient comments (8)

The overall average patient rating of Dr. Michael Duffy is Excellent. Dr. Duffy has been reviewed by 11 patients who have provided 8 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
  • Currently 2.5 of 4 stars
Promptness 2.9
  • Currently 2.8571428571429 of 4 stars
Courteous Staff 3.1
  • Currently 3.125 of 4 stars
Accurate Diagnosis 2.8
  • Currently 2.75 of 4 stars
Bedside Manner 2.9
  • Currently 2.875 of 4 stars
Spends Time with Me 2.9
  • Currently 2.875 of 4 stars
Follows Up After Visit 2.9
  • Currently 2.8571428571429 of 4 stars

Specialties & Research

Dr. Michael Duffy, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 1 area:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)

Education & Awards

Dr. Duffy graduated from Louisiana State University at New Orleans. He has 5 awards.

Awards  
Hour Detroit Magazine's Top Docs (2010), Hour Detroit Magazine's Top Docs (2011)
Hour Detroit Magazine's Top Docs (2010)
Detroit Hour Magazine's Top Docs (2010)
Hour Detroit Magazine's Top Docs (2011)
Castle Connolly's Top Doctors™ (2012 - 2013)

Affiliations

Dr. Duffy has 6 hospital affiliations:

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

Accepted Insurance Plans

Dr. Duffy accepts these health insurances in at least one office:

  • Priority Health - 7 plans
  • Health Alliance Plan of Michigan - 8 plans
  • McLaren Health Plan - 2 plans
  • United Healthcare - 12 plans
  • Blue Cross Blue Shield of Michigan - 13 plans
  • Great-West Healthcare - 3 plans
  • HealthPlus of Michigan - 7 plans
  • Humana - 12 plans
  • Cigna - 6 plans
  • Aetna - 2 plans


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Additional Information
Where does Dr. Michael C. Duffy practice?
Dr. Michael Duffy practices Internal Medicine, Gastroenterology, and Hepatology near Troy, MI.
See Troy Internists, Troy Gastroenterologists, and Troy Hepatologists.