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Internist, Critical Care Specialist, Pulmonologist (lungs)
28 years of experience
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 (0)

The overall average patient rating of Dr. John Cantor is Excellent. Dr. Cantor has been reviewed by 2 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Cantor, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.

  • He has special expertise in 2 areas:
  • Asthma
  • Pulmonary Hypertension

Education & Awards

Dr. Cantor graduated from Wayne State University, Detroit. He has 1 awards.

Alpha Omega Alpha Medical Honor Society


Dr. Cantor has 16 hospital affiliations:

  • Metropolitan Hospital 
  • Spectrum Health Gerber Memorial 

> > > > Dr. John Cantor, MD

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Additional Information
Dr. John Paul Cantor MD is a male Internist, has 28 years of experience and practices in Internal Medicine, Pulmonary Disease, and Critical Care Medicine.
Where does Dr. John P. Cantor practice?
Dr. John Cantor has 3 office locations.
Dr. John Cantor practices Internal Medicine, Pulmonary Disease, and Critical Care Medicine near Greenville, MI.
Additional practice locations include: Grand Rapids, MI.
See Greenville Internists, Greenville Pulmonologists, and Greenville Critical Care Practitioners.