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

LOUISA H RAMIREZ, MD

FAMILY PRACTICE

Graduated: 2008

Offers telehealth

NPI: 1780901413

Practice Locations (2)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

9961 SIERRA AVE

FONTANA, CA 923356720

9094275000

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

10850 ARROW RTE

RANCHO CUCAMONGA, CA 917304833

8887500036

Source: CMS National Downloadable File, September 2026.

LOUISA RAMIREZ, MD | HealthCareAtlasUSA