Internal Medicine, Hematology in PHILADELPHIA, PA
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Dr. Douglass Alan Drelich is a physician specializing in Internal Medicine and Hematology based in Philadelphia, PA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. DOUGLASS ALAN DRELICH specializes in Internal Medicine, Hematology.
Dr. DOUGLASS ALAN DRELICH practices in PHILADELPHIA, PA.
Dr. DOUGLASS ALAN DRELICH's NPI number is 1932394095.