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

WILLIAM W KO, MD

OPHTHALMOLOGY

Medical school: BOSTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1988

NPI: 1548268873

Practice Locations (1)

117 S MISSION DR

SAN GABRIEL, CA 917761101

6262842168

Source: CMS National Downloadable File, September 2026.