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 T LEY, MD

ANESTHESIOLOGY

Medical school: TOLEDO MEDICAL COLLEGE

Graduated: 2006

NPI: 1811290679

Practice Locations (1)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

9961 SIERRA AVE

FONTANA, CA 923356720

9094275000

Source: CMS National Downloadable File, September 2026.

JOHN LEY, MD | HealthCareAtlasUSA