Dr. Drehsen is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
616 Fitch Ave
Moorpark, CA 93021Phone+1 805-517-2010Fax+1 805-517-2948
Education & Training
- University of Southern California/Los Angeles General Medical Center (USC/LA General)Residency, Emergency Medicine, 1976 - 1977
- University of Southern California/LACUSC Medical CenterInternship, Transitional Year, 1975 - 1976
- University of California, Irvine, School of MedicineClass of 1975
Certifications & Licensure
- CA State Medical License 1976 - 2025
Publications & Presentations
Committees
- Examiner, Calif. State Board of Medical Examiners 1979 - 1990
Professional Memberships
- Fellow
Other Languages
- German, Spanish
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: