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 / TN

EUGENE H RYAN, MD

INTERNAL MEDICINE

Medical school: MEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE

Graduated: 1990

NPI: 1609865088

Practice Locations (1)

HOSPITAL MEDICINE SERVICES OF TN LLC

941 SPRING CREEK RD

CHATTANOOGA, TN 374123909

4238947870

Source: CMS National Downloadable File, September 2026.

EUGENE RYAN, MD | HealthCareAtlasUSA