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

JIYON CHOI, MD

HEMATOLOGY/ONCOLOGY

Graduated: 2003

Offers telehealth

NPI: 1144437567

Practice Locations (1)

EPIC CARE

4721 DALLAS RANCH RD

ANTIOCH, CA 945318811

9257780679

Source: CMS National Downloadable File, September 2026.

JIYON CHOI, MD | HealthCareAtlasUSA