Dr. Johnson is on Doximity
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Office
227 W Janss Rd
Thousand Oaks, CA 91360
Education & Training
- University of Southern California/Los Angeles General Medical Center (USC/LA General)Fellowship, Gastroenterology, 1975 - 1977
- University of Southern California/Los Angeles General Medical Center (USC/LA General)Residency, Internal Medicine, 1972 - 1975
- Northwestern University The Feinberg School of MedicineClass of 1972
Certifications & Licensure
- CA State Medical License 1973 - 2026
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
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