Skip to main content
Mary Ann Johnson, MD, Dermatology, El Dorado Hills, CA, Mercy General Hospital

Mary AnnNauJohnsonMD

Dermatology El Dorado Hills, CA

Dermatologic Surgery

Physician

Dr. Johnson is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Johnson's full profile

Already have an account?

Education & Training

  • University of California Davis Health
    University of California Davis HealthResidency, Dermatology, 2012 - 2015
  • AdventHealth Florida (Orlando)
    AdventHealth Florida (Orlando)Internship, Internal Medicine, 2009 - 2010
  • Florida State University College of Medicine
    Florida State University College of MedicineClass of 2009

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2010 - 2025
  • American Board of Dermatology Dermatology

Publications & Presentations

PubMed

Hospital Affiliations