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Doctors / MO

JASON M HAAS, DO

GASTROENTEROLOGY

Medical school: AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE

Graduated: 2008

NPI: 1790948008

Practice Locations (1)

GATEWAY GASTROENTEROLOGY INC

17298 N OUTER 40 RD, SUITE 200

CHESTERFIELD, MO 630051456

3145294900

Source: CMS National Downloadable File, September 2026.

JASON HAAS, DO | HealthCareAtlasUSA