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Dr. John Robert Carlson MD is a male Internist, has 32 years of experience and practices in Internal Medicine and Gastroenterology.
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

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. John Carlson is Excellent. Dr. Carlson has been reviewed by 1 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Specialties & Research

Dr. John Carlson, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 1 area:
  • Giardiasis

Education & Awards

Dr. Carlson graduated from University of California at Los Angeles.


Dr. Carlson has 2 hospital affiliations:

  • Salinas Valley Memorial Healthcare System 
  • Salinas Valley Memorial Health Care District 

Accepted Insurance Plans

Dr. Carlson accepts these health insurances in at least one office:

  • Great-West Healthcare - 2 plans
  • Cigna - 6 plans
  • Blue Shield of California - 2 plans
  • Aetna - 2 plans
  • United Healthcare - 16 plans
  • Unicare - 12 plans
  • Central California Alliance for Health - 5 plans
  • Anthem Blue Cross - 8 plans
  • Humana - 6 plans


  • Spanish

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Additional Information
Where does Dr. John R. Carlson practice?
Dr. John Carlson practices Internal Medicine and Gastroenterology near Salinas, CA.
See Salinas Internists and Salinas Gastroenterologists.