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 WEI-HAO WU, MD

PATHOLOGY

Graduated: 2008

Also: HEMATOLOGY

NPI: 1720370109

Practice Locations (3)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

9961 SIERRA AVE

FONTANA, CA 923356720

9094275000

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

2295 S VINEYARD AVE

ONTARIO, CA 917617925

9097245000

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

14011 PARK AVE

VICTORVILLE, CA 923922413

8887500036

Source: CMS National Downloadable File, September 2026.

WILLIAM WU, MD | HealthCareAtlasUSA