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

JOHN W. GAINOR, MD

ORTHOPEDIC SURGERY

Medical school: ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY

Graduated: 1963

NPI: 1003828989

Practice Locations (1)

SANSUM CLINIC

4151 FOOTHILL RD

SANTA BARBARA, CA 931101110

8056811760

Source: CMS National Downloadable File, September 2026.

JOHN GAINOR, MD | HealthCareAtlasUSA