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 / TX

JOHN F FREILER, MD

ALLERGY/IMMUNOLOGY

Graduated: 1999

Also: INTERNAL MEDICINE

NPI: 1407863533

Practice Locations (1)

11840 ALAMO RANCH PKWY, SUITE 80

SAN ANTONIO, TX 782534191

2106877292

Source: CMS National Downloadable File, September 2026.

JOHN FREILER, MD | HealthCareAtlasUSA