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

RONALD OLAH, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE

Graduated: 1985

Offers telehealth

NPI: 1881668341

Practice Locations (1)

THE HUNTINGTON MEDICAL FOUNDATION

65 N MADISON AVE, SUITE 800

PASADENA, CA 911012038

6267923141

Source: CMS National Downloadable File, September 2026.

RONALD OLAH, MD | HealthCareAtlasUSA