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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. Grant Gwinup:

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Grant Gwinup is Poor. Dr. Gwinup has been reviewed by 2 patients who have provided 1 comments. The rating is 1 out of 5 stars.

Specialties & Research

Dr. Grant Gwinup, MD is board certified in Internal Medicine.

Education & Awards

Dr. Gwinup graduated from University of Arizona, Tucson.


Dr. Gwinup has 6 hospital affiliations:

  • St. Dominic's Hospital 
  • St. Joseph's Medical Center of Stockton 

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Additional Information
Dr. Grant Rudyard Gwinup MD is a male Emergency Medicine Specialist, has 28 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. Grant R. Gwinup practice?
Dr. Grant Gwinup has 1 office location.
Dr. Grant Gwinup practices Internal Medicine and Emergency Medicine near Oroville, CA.
See Oroville Internists and Oroville Emergency Physicians.