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Douglas O'Brien, PA, Emergency Medicine, Greenbrae, CA

Douglas O'Brien PA


Douglas O'Brien, PA 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