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 DAMEN MAHONEY, MD

ORTHOPEDIC SURGERY

Medical school: YALE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2000

Also: HAND SURGERY

NPI: 1093767659

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

1600 EUREKA RD

ROSEVILLE, CA 956613027

9167844000

Source: CMS National Downloadable File, September 2026.

JOHN MAHONEY, MD | HealthCareAtlasUSA