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

SONYA J KOO, MD

NUCLEAR MEDICINE

Medical school: UN OF CALIFORNIA, IRVINE, COLLEGE OF MEDICINE

Graduated: 2008

NPI: 1386983138

Practice Locations (1)

UC REGENTS

101 THE CITY DR S

ORANGE, CA 928683201

7144567004

Source: CMS National Downloadable File, September 2026.

SONYA KOO, MD | HealthCareAtlasUSA