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Doctors / IL

CLAY O DEMATTEI, MD

GENERAL SURGERY

Medical school: LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE

Graduated: 1981

NPI: 1881621910

Practice Locations (3)

3402 OFFICE PARK DR

Marion, IL 629596477

3333 W DEYOUNG

MARION, IL 629595884

6189987000

3402 OFFICE PARK DR

MARION, IL 629596477

6189933221

Source: CMS National Downloadable File, September 2026.