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

STEPHEN Y TO, MD

DIAGNOSTIC RADIOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 1991

Also: INTERVENTIONAL RADIOLOGY

NPI: 1932165263

Practice Locations (1)

POMONA VALLEY IMAGING MEDICAL GROUP INC

1798 N GAREY AVE

POMONA, CA 917672918

9098659535

Source: CMS National Downloadable File, September 2026.

STEPHEN TO, MD | HealthCareAtlasUSA