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

JOHN W ADAMSON, MD

HEMATOLOGY/ONCOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 1962

Offers telehealth

NPI: 1477504801

Practice Locations (1)

REGENTS OF THE UNIVERSITY OF CALIFORNIA

200 W ARBOR DR

SAN DIEGO, CA 921033109

8586577000

Source: CMS National Downloadable File, September 2026.

JOHN ADAMSON, MD | HealthCareAtlasUSA