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

G THOMAS RUIZ, MD

OBSTETRICS/GYNECOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE

Graduated: 1989

NPI: 1518967330

Practice Locations (3)

MEMORIALCARE MEDICAL FOUNDATION

722 BAKER ST

COSTA MESA, CA 926264320

7145576300

MEMORIALCARE MEDICAL FOUNDATION

16333 HARBOR BLVD

FOUNTAIN VALLEY, CA 927081311

7145491300

MEMORIALCARE MEDICAL FOUNDATION

18111 BROOKHURST ST, SUITE 6100

FOUNTAIN VALLEY, CA 927086728

7143787330

Source: CMS National Downloadable File, September 2026.