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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. Marvin Coy is Good. Dr. Coy has been reviewed by 20 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 3.9
Courteous Staff 3.9
Accurate Diagnosis 4.2
Bedside Manner 4.0
Spends Time with Me 4.7
Follows Up After Visit 4.0

Specialties & Research

  • He has special expertise in 3 areas:
  • Gynecology
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Coy graduated from University of Missouri at Kansas City.


Dr. Coy has 5 hospital affiliations:

  • Cheboygan Memorial Hospital 
  • Northern Michigan Regional Hospital 

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Additional Information
Dr. Marvin Coy DO is a male Obstetrician & Gynecologist, has 27 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Marvin Coy practice?
Dr. Marvin Coy has 4 office locations.
Dr. Marvin Coy practices Obstetrics & Gynecology near Cheboygan, MI.
Additional practice locations include: Indian River, MI and Onaway, MI.
See Cheboygan Obstetricians & Gynecologists.