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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).

Learn more about Dr. John Zachman:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. John Zachman is Average. Dr. Zachman has been reviewed by 2 patients who have provided 2 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 2.3
Courteous Staff 3.7
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 2.3

Specialties & Research

Dr. John Zachman, MD is board certified in Internal Medicine.

Education & Awards

Dr. Zachman graduated from The Ohio State University , Columbus.


Dr. Zachman has 8 hospital affiliations:

  • Mercy Hospital Grayling 
  • Otsego Memorial Hospital 

> > > > Dr. John Zachman, MD

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Additional Information
Dr. John Oliver Zachman MD is a male Internist, has 43 years of experience and practices in Internal Medicine.
Where does Dr. John O. Zachman practice?
Dr. John Zachman has 1 office location.
Dr. John Zachman practices Internal Medicine near Traverse City, MI.
See Traverse City Internists.