HealthCareAtlasUSA

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Doctors / IL

LEIGH CHIN CHAO, MD

INTERNAL MEDICINE

Medical school: SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1996

Also: EMERGENCY MEDICINE

NPI: 1922081348

Practice Locations (3)

ALTON-GRIFFIN EMERGENCY GROUP PC

1 SAINT ANTHONYS WAY

ALTON, IL 620024568

6184652571

MEMORIAL HOSPITAL

1900 STATE ST

CHESTER, IL 622331116

6188264581

WASHINGTON UNIVERSITY COMMUNITY SPECIALISTS LLC

11133 DUNN RD

SAINT LOUIS, MO 631366163

3143629123

Source: CMS National Downloadable File, September 2026.

LEIGH CHAO, MD | HealthCareAtlasUSA