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

MARY O'MALLEY GRAY, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE

Graduated: 1987

Also: INTERNAL MEDICINE

NPI: 1124062013

Practice Locations (1)

UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP

1001 POTRERO AVE

SAN FRANCISCO, CA 941103518

6282063503

Source: CMS National Downloadable File, September 2026.

MARY GRAY, MD | HealthCareAtlasUSA