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 / OR

ROGER G KNOWLES, DC

CHIROPRACTIC

Medical school: LOS ANGELES COLLEGE OF CHIROPRACTIC

Graduated: 1983

NPI: 1265590608

Practice Locations (1)

950 N PHOENIX RD, SUITE 103

MEDFORD, OR 975049444

5415001505

Source: CMS National Downloadable File, September 2026.