Internal Medicine, Pulmonary Disease in WYNNEWOOD, PA
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Dr. Gerard John Diefes is a physician specializing in Internal Medicine and Pulmonary Disease. He is based in Wynnewood, PA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. GERARD JOHN DIEFES specializes in Internal Medicine, Pulmonary Disease.
Dr. GERARD JOHN DIEFES practices in WYNNEWOOD, PA.
Dr. GERARD JOHN DIEFES's NPI number is 1417948951.