Skip to main content
William Ko, MD, Dermatology, Phoenix, AZ, HonorHealth John C. Lincoln Medical Center


Dermatology Phoenix, AZ

Dermatologic Surgery

President - Arizona Dermatology Group External Partnership Director - Biomarck Pharmaceuticals Scientific Advisory Board - Biomarck Pharmaceuticals Researcher - Arizona Research Center Clinical Preceptor - AT Still University Clinical Preceptor Midwestern University

Dr. Ko is on Doximity

As a Doximity member you'll join over a 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. Ko's full profile

Already have an account?


  • Board certified Dermatologist with expertise with general dermatology, MOHs surgery, psoriasis, clinical research, infectious diseases, and complex dermatological cases. I launched biologic drugs in Arizona with dermatologists and continue clinical research with psoriasis and atopic dermatitis. I am a clinical preceptor for both Midwestern university and A.T. Still medical schools. The development of new drugs is an interest of mine and I am proud to have been part of several new companies with drug development to positively affect patients suffering with psoriasis, eye diseases, cancer, and hypogonadism.

Education & Training

  • Cleveland Clinic Foundation
    Cleveland Clinic FoundationResidency, Dermatology, 1994 - 1998
  • Northeastern Ohio University College of MedicineClass of 1994

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 1998 - 2022
  • American Board of Dermatology Dermatology

Awards, Honors, & Recognition

  • Phoenix Magazine Top Docs Phoenix Magazine, 2003-2015, 2017-2019
  • Top Doctors:Arizona State Castle Connolly, 2013
  • Fellow (FASDS) American Society for Dermatologic Surgery
  • Join now to see all

Clinical Trials

Publications & Presentations


Professional Memberships

Hospital Affiliations

Industry Relationships

  • speaker, Orthodermatologics
  • speaker, Abbvie
  • speaker, Regeneron/ Sanofi
  • speaker, Celgene