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Doctors / OH
OPTOMETRY
Medical school: ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated: 1975
NPI: 1609956655
DR. RONALD L. DETWILER, O.D. INC.
15655 STATE ROUTE 170
EAST LIVERPOOL, OH 439209672
3303853898
Source: CMS National Downloadable File, September 2026.