Internal Medicine, Hematology & Oncology in SAYRE, PA
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William R. Friedenberg is a physician specializing in Internal Medicine, Hematology & Oncology based in Sayre, PA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. WILLIAM R. FRIEDENBERG specializes in Internal Medicine, Hematology & Oncology.
Dr. WILLIAM R. FRIEDENBERG practices in SAYRE, PA.
Dr. WILLIAM R. FRIEDENBERG's NPI number is 1841266491.