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

RYON M HENNESSY, MD

ORTHOPEDIC SURGERY

Medical school: RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY

Graduated: 1991

NPI: 1093717480

Practice Locations (1)

ORTHOPEDIC SPECIALISTS SC

360 W BUTTERFIELD RD

ELMHURST, IL 601265099

Source: CMS National Downloadable File, September 2026.

RYON HENNESSY, MD | HealthCareAtlasUSA