Dr. Jonathan Rosaasen, MD
About This Business
Dr. Jonathan Rosaasen, MD, is a family medicine physician in Thousand Oaks, California, with 24 years of experience since graduating from Loma Linda University School of Medicine in 2002. He holds an active California license and is affiliated with Los Robles Hospital & Medical Center. Removal of skin lesions appears among his most frequent Medicare procedures. He is one of seven family medicine physicians among the 101 Thousand Oaks doctors in our directory. He accepts Medicare and offers telehealth, one of 15 city doctors in our listings with both. Patients rate him 4.6 across 20 reviews.
Verified Provider Info
- Specialty (per registry)
- Family Medicine
- NPI Number
- 1528171352
- Medical school graduate
- 2002 (24+ years of practice)
- Medical school
- LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
- State license
- A85781 (CA)
- Hospital affiliations
- Los Robles Hospital & Medical Center
- Common services (Medicare data)
- Removal of skin lesions
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
Phone
(805) 492-1804Location on Map
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Information last updated: August 23, 2026
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