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

RONALD N GASTER, MD

OPHTHALMOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 1973

NPI: 1306940325

Practice Locations (1)

ORANGE COAST EYE CENTER INC

18426 BROOKHURST ST, SUITE 103

FOUNTAIN VALLEY, CA 927086777

7145462020

Source: CMS National Downloadable File, September 2026.

RONALD GASTER, MD | HealthCareAtlasUSA