Skip to main content
Charles Drehsen, MD, Emergency Medicine, Moorpark, CA, Santa Barbara Cottage Hospital

CharlesDrehsenMDFACEP

Emergency Medicine Moorpark, CA

Critical Care Medicine

regional medical director American medical response

Dr. Drehsen 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. Drehsen's full profile

Already have an account?

Education & Training

  • University of Southern California/LAC+USC Medical Center
    University of Southern California/LAC+USC Medical CenterResidency, Emergency Medicine, 1976 - 1977
  • University of Southern California/LACUSC Medical Center
    University of Southern California/LACUSC Medical CenterInternship, Transitional Year, 1975 - 1976
  • University of California, Irvine, School of Medicine
    University of California, Irvine, School of MedicineClass of 1975

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1976 - 2025

Publications & Presentations

PubMed

Lectures

  • "Biological weapons of mass distruction in a civilian population". 
    7/11/2000

Committees

  • Examiner, Calif. State Board of Medical Examiners 1979 - 1990

Professional Memberships

Other Languages

  • German, Spanish

Hospital Affiliations