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John Lenahan, MD, Dermatology, San Francisco, CA, Zuckerberg San Francisco General Hospital and Trauma Center

JohnALenahanMD

Dermatology San Francisco, CA

Dermatopathology

Physician

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Education & Training

  • University of California (San Francisco)
    University of California (San Francisco)Residency, Dermatology, 1968 - 1971
  • Creighton University School of Medicine
    Creighton University School of MedicineInternship, Transitional Year, 1967 - 1968
  • Creighton University School of Medicine
    Creighton University School of MedicineClass of 1967

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1968 - 2025
  • American Board of Dermatology Dermatology
  • American Board of Dermatology Dermatopathology

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification RcopiaMU EHR, DrFirst.com, Inc., 2013
  • Fellow (FASDS) American Society for Dermatologic Surgery
  • Fellow (FAAD) American Academy of Dermatology

Professional Memberships

Hospital Affiliations