Internal Medicine, Hematology in GRAND RAPIDS, MI
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Dr. John B O'Donnell is a physician specializing in Internal Medicine and Hematology in Grand Rapids, MI.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. JOHN B O'DONNELL specializes in Internal Medicine, Hematology.
Dr. JOHN B O'DONNELL practices in GRAND RAPIDS, MI.
Dr. JOHN B O'DONNELL's NPI number is 1811993702.