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Dermatologist (skin)
39 years of experience
Accepting new patients
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
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Specialties & Research

  • He has special expertise in 5 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Skin Cancer

Education & Awards

Dr. Johnson graduated from Loma Linda University.


Dr. Johnson has 10 hospital affiliations:

  • Cedars-Sinai Medical Center 
  • Presbyterian Intercommunity Hospital 


  • Spanish

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Additional Information
Dr. Mark David Johnson MD is a male Dermatologist, has 39 years of experience and practices in Dermatology.
Where does Dr. Mark D. Johnson practice?
Dr. Mark Johnson has 1 office location.
Dr. Mark Johnson practices Dermatology near Los Angeles, CA.
See Los Angeles Dermatologists.