Jan O Sonander Md

Doctor
3.8

9 reviews

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About This Business

Jan O Sonander Md is a family medicine physician in Santa Rosa, California, with 42 years of experience since graduating from the University of California, Davis School of Medicine in 1984, above the 23-year average among the 108 Santa Rosa physicians in our directory. He holds an active California license and is registered with the national provider registry since 2006. His Medicare profile lists removal of skin lesions, melanoma excision, and removal of tissue among his most frequent procedures. He is affiliated with Providence Santa Rosa Memorial Hospital and Sutter Santa Rosa Regional Hospital. In MIPS, the federal program scoring Medicare clinicians on quality and cost, he holds 75 out of 100. He is one of 32 family medicine physicians among the 108 Santa Rosa doctors in our directory. He accepts Medicare; telehealth is not listed among his services. Patients rate him 3.8 across 9 reviews.

Verified Provider Info

Specialty (per registry)
Family Medicine
NPI Number
1982763959
Medical school graduate
1984 (42+ years of practice)
Medical school
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
State license
G56178 (CA)
Hospital affiliations
Providence Santa Rosa Memorial Hospital · Sutter Santa Rosa Regional Hospital
Quality score (CMS MIPS)
75/100
Common services (Medicare data)
Removal of skin lesions · Melanoma (skin cancer) excision · Removal of tissue
Accepts Medicare

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18

Address

990 Sonoma Ave STE 19
Santa Rosa, CA 15.3

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Information last updated: September 7, 2026