Dr. William Roger Zimmer MD is a male General Practitioner, has 35 years of experience and practices in Internal Medicine, Medical Oncology, Hematology & Oncology, Hematology, General Practice, and Hematology.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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Specialties & Research
Dr. William Zimmer, MD is board certified in Internal Medicine and Medical Oncology.
More Specialties & Research
Education & Awards
Dr. Zimmer graduated from University of Nebraska, Omaha.More Education & Awards
Dr. Zimmer has 4 hospital affiliations:
- Passavant Area Hospital
- Memorial Medical Center
Accepted Insurance Plans
Dr. Zimmer accepts these health insurances in at least one office:
- United Healthcare - 16 plans
- Unicare - 2 plans
- Cigna - 4 plans
- USA H & W Network - 1 plan
More Accepted Insurance
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- Additional Information
- Where does Dr. William R. Zimmer practice?
Dr. William Zimmer practices Internal Medicine, Medical Oncology, Hematology & Oncology, Hematology, General Practice, and Hematology near Springfield, IL.
Additional practice locations include: Freeport, IL.
See Springfield Internists, Springfield Oncologists, Springfield Hematologists, and Springfield General Practitioners.