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Dr. Mark Johnson

Mark Johnson, MD

  • Not accepting new patients


  • Gastroenterology

Board Certifications

  • Gastroenterology
  • Internal Medicine


Biography plus

Biographical Details

Age: 73
Gender: Male
Additional Language Spoken plus

Additional Language Spoken

  • Spanish
Hospital Affiliations plus

Hospital Affiliation

  • Sharp Coronado Hospital
Education plus


  • Medical School: George Washington School of Medicine and Health Sciences
  • Internship: LAC-USC Medical Center
  • Residency: LAC-USC Medical Center