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Douglas O'Brien, Emergency Medicine, Greenbrae, CA

Douglas O'Brien PA PA-C


Douglas O'Brien is an emergency medicine physician assistant in Greenbrae, California. He is currently licensed to practice medicine in California and New York.

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  • 250 Bon Air RdGreenbrae, CA 94904

  • Phone+1 415-925-7000

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Certifications & Licensure

  • NY State Medical License
    NY State PA License 2020 - 2023
  • CA State Medical License
    CA State PA License 1995 - 2020
  • Certified Physician Assistant
    National Commission on Certification of Physician Assistants (NCCPA) Certified Physician Assistant

Education & Training

  • Charles R Drew University of Medicine and Science
    Charles R Drew University of Medicine and SciencePhysician Assistant, 1994