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 / MO

CAROLINE C HORNER, MD

ALLERGY/IMMUNOLOGY

Medical school: SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2000

Also: PEDIATRIC MEDICINE

NPI: 1598783060

Practice Locations (1)

WASHINGTON UNIVERSITY

1 CHILDRENS PL

SAINT LOUIS, MO 631101002

3142731006

Source: CMS National Downloadable File, September 2026.

CAROLINE HORNER, MD | HealthCareAtlasUSA