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Dr. Hoelzer provides comprehensive medical evaluation and treatment in Hematology & Oncology, with a special interest in breast cancer.

Education & Professional Certifications

Medical

St. Louis University School of Medicine, St. Louis, MO

Residency

Internal Medicine, St. Louis University School of Medicine, St. Louis, MO

Fellowship

Hematology/Medical Oncology, St. Louis University School of Medicine, St. Louis, MO

Board Certified

  • Medical Oncology
  • Internal Medicine

Locations

Springfield Clinic 1st - 900 Building, (4th Floor)

900 North 1st Street
Springfield, IL
62702-3749

217.528.7541

Hospital Affiliations

  • Abraham Lincoln Memorial Hospital, Lincoln, IL
  • Memorial Medical Center, Springfield, IL
  • St. John's Hospital, Springfield, IL

Professional Memberships

  • Illinois State Medical Society
  • Sangamon County Medical Society