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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. John Zazaian is Good. Dr. Zazaian has been reviewed by 7 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 1.0
Courteous Staff 5.0
Accurate Diagnosis 1.0
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 1.0

Specialties & Research

  • He has special expertise in 5 areas:
  • Arthritis
  • Asthma
  • Cholesterol Management
  • Diabetes
  • Flu (Human Influenza)

Education & Awards

Dr. Zazaian graduated from A.T. Still University - Kirksville.


Dr. Zazaian has 13 hospital affiliations:

  • Oakwood Hospital and Medical Center 
  • Huron Valley-Sinai Hospital 


  • Armenian
  • English

> > > > Dr. John Zazaian, DO

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Additional Information
Dr. John Zazaian DO is a male Internist, has 30 years of experience and practices in Internal Medicine.
Where does Dr. John Zazaian practice?
Dr. John Zazaian has 3 office locations.
Dr. John Zazaian practices Internal Medicine near Waterford, MI.
Additional practice locations include: Dearborn Heights, MI.
See Waterford Internists.