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

ANDREW C KO, MD

GASTROENTEROLOGY

Medical school: R FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL

Graduated: 1986

Also: INTERNAL MEDICINE

NPI: 1437170990

Practice Locations (1)

UC REGENTS

101 THE CITY DR S

ORANGE, CA 928683201

7144567002

Source: CMS National Downloadable File, September 2026.

ANDREW KO, MD | HealthCareAtlasUSA