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 / IL

RYAN GENE O'HARA, MD

INTERVENTIONAL RADIOLOGY

Graduated: 2001

NPI: 1821154121

Practice Locations (3)

MERCY HEALTH SYSTEM CORPORATION

875 S ROUTE 31

CRYSTAL LAKE, IL 600148190

7792205500

ROCKFORD HEALTH PHYSICIANS

8201 E RIVERSIDE BLVD

ROCKFORD, IL 611142300

8159712000

PCO PC

PARK CITY, UT 84098

3176149881

Source: CMS National Downloadable File, September 2026.