HealthCareAtlasUSA

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Doctors / MO

THOMAS M DEFER, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE

Graduated: 1989

NPI: 1023036464

Practice Locations (2)

WASHINGTON UNIVERSITY

1 BARNES JEW HOSP PLZ

SAINT LOUIS, MO 631101003

3147473000

WASHINGTON UNIVERSITY

4901 FOREST PARK AVE

SAINT LOUIS, MO 631081495

3143625060

Source: CMS National Downloadable File, September 2026.

THOMAS DEFER, MD | HealthCareAtlasUSA