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 H GREENFIELD, MD

ORTHOPEDIC SURGERY

Medical school: UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS

Graduated: 2000

NPI: 1861406506

Practice Locations (3)

PERMANENTE MEDICAL GROUP INC

2025 MORSE AVE

SACRAMENTO, CA 958252115

9169735000

SUTTER VALLEY MEDICAL FOUNDATION

2800 L ST

SACRAMENTO, CA 958165616

PERMANENTE MEDICAL GROUP INC

7373 W LANE

STOCKTON, CA 952103377

2094762000

Source: CMS National Downloadable File, September 2026.

JOHN GREENFIELD, MD | HealthCareAtlasUSA