Skip to content
Know Cancer

William R. Zimmer, MD

Hematology & Oncology Physician · Oncologist in Springfield, IL

301 N 8th St, Ste 1b201

Springfield, IL 62701

(217) 535-3799

Provider details

Specialty
Hematology & Oncology Physician
Credentials
MD
NPI number
1275575821

Checked against the CMS National Provider Identifier registry on October 2, 2026.

About

Specialties

  • Oncology
  • Internal Medicine

Insurance

  • Blue Cross and Blue Shield - BlueCard PPO
  • Blue Cross and Blue Shield PPO
  • Cigna - Open Access
  • Cigna HMO
  • Cigna PPO
  • Coventry
  • First Health PPO
  • Great West Healthcare PPO
  • PacifiCare
  • United HealthCare
  • WellPoint

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.