Internal Medicine, Hematology & Oncology in SPRINGFIELD, IL
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Dr. William R Zimmer is a physician specializing in Internal Medicine, Hematology & Oncology based in Springfield, IL.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. WILLIAM R ZIMMER specializes in Internal Medicine, Hematology & Oncology.
Dr. WILLIAM R ZIMMER practices in SPRINGFIELD, IL.
Dr. WILLIAM R ZIMMER's NPI number is 1275575821.