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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 Marvin:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Marvin is Excellent. Dr. Marvin has been reviewed by 2 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 3.8
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

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

Education & Awards

Dr. Marvin graduated from University of Michigan Medical School, Ann Arbor.


Dr. Marvin has 4 hospital affiliations:

  • Spectrum Health Medical Center 
  • Spectrum Health - Blodgett Hospital 

> > > > Dr. John Marvin, MD

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Additional Information
Dr. John Alden Marvin MD is a male Internist and practices in Internal Medicine.
Where does Dr. John A. Marvin practice?
Dr. John Marvin has 1 office location.
Dr. John Marvin practices Internal Medicine near Grand Rapids, MI.
See Grand Rapids Internists.