Internal Medicine in STAUNTON, IL
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Mark L Day, M.D., is a physician specializing in Internal Medicine in Staunton, Illinois.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
MARK L DAY specializes in Internal Medicine.
MARK L DAY practices in STAUNTON, IL.
MARK L DAY's NPI number is 1174679237.