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Dr. Mark Johnson MD is a male Internist, has 37 years of experience and practices in Internal Medicine and Gastroenterology.
Video profile
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. Mark Johnson:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

3.0
  • Currently 3 of 4 stars
(6)
Patient comments (5)

The overall average patient rating of Dr. Mark Johnson is Good. Dr. Johnson has been reviewed by 6 patients who have provided 5 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 3.0
  • Currently 3 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 3.0
  • Currently 3 of 4 stars
Follows Up After Visit 3.0
  • Currently 3 of 4 stars

Specialties & Research

Dr. Mark Johnson, MD is board certified in Internal Medicine and Gastroenterology.


Education & Awards

Dr. Johnson graduated from George Washington University.


Affiliations

Dr. Johnson has 17 hospital affiliations:

  • Sharp Memorial Hospital 
  • Scripps Mercy Hospital San Diego 

Accepted Insurance Plans

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

  • United Healthcare - 16 plans
  • Blue Shield of California - 92 plans
  • Great-West Healthcare - 4 plans
  • Molina Healthcare - 5 plans
  • Unicare - 11 plans
  • Care 1st Health Plan - 2 plans
  • Anthem Blue Cross - 14 plans
  • Humana - 6 plans
  • Cigna - 5 plans
  • Community Health Group - 3 plans
  • USA H & W Network - 1 plan
  • Aetna - 3 plans

Languages

  • Spanish


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Additional Information
Where does Dr. Mark Johnson practice?
Dr. Mark Johnson practices Internal Medicine and Gastroenterology near Chula Vista, CA.
See Chula Vista Internists and Chula Vista Gastroenterologists.