HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

JONATHAN D GRAF, MD

RHEUMATOLOGY

Medical school: PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA

Graduated: 1997

Also: INTERNAL MEDICINE

NPI: 1487660635

Practice Locations (1)

UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP

1001 POTRERO AVE

SAN FRANCISCO, CA 941103518

Source: CMS National Downloadable File, September 2026.

JONATHAN GRAF, MD | HealthCareAtlasUSA