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 J. HERNANDEZ, MD

OTOLARYNGOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 1973

NPI: 1043363997

Practice Locations (1)

425 HAALAND DR, SUITE 206

THOUSAND OAKS, CA 913615231

8054946745

Source: CMS National Downloadable File, September 2026.

JOHN HERNANDEZ, MD | HealthCareAtlasUSA