Cancer Care Center of O’Fallon
321 Regency Park
O’Fallon, IL 62269
Medical Oncology
Phone: (618) 416-7970
Fax: (618) 416-7971
Radiation Oncology
Phone: (618) 607-5545
Fax: (618) 607-5550
Hours: Monday – Friday, 8:00 am – 4:30 pm
CCSI provides comprehensive medical oncology, hematology, and radiation oncology services at the Cancer Care Center of O’Fallon. Diagnostic imaging, laboratory, and pharmacy services are also available.
Medical Oncology/Hematology
Mark A. Walshauser, MD, FACP
Justin D. Floyd, DO, FACOI
Bassam N. Maalouf, MD
Gibran H. Mahmud, MD
Bachir Farah, MD
Michelle D. Voudrie, DNP, FNP-BC
Kelsey D. Beasley, FNP-C
Rachael E. DeMattei, DNP, FNP-BC
Radiation Oncology
First Visit
Consultation with a medical oncologist, radiation oncologist or both.
Complete physical exam.
Confirm diagnosis.
Treatment Options
Chemotherapy – use drugs to treat cancer. Given by certified chemotherapy nurses.
Hormonal Therapy – use hormones to treat cancer.
Immunotherapy – use substances to stimulate or support the immune system.
Radiation Therapy – use radiation to treat cancer.
Clinical Trials – provide state-of-the-art care and new drugs not available to many other cancer treatment centers, in an investigational setting.
Treatments vary depending on the diagnosis, treatment goals, drugs used, and how you respond to treatment.
Technology Available
PET/CT with F-18FDG Prep
PET/CT with Detectnet Prep
CT Scans
Bone Densitometry (DEXA)
IGRT
IMRT
On Board Imaging
Rapid Arc Therapy
Stereotactic Radiosurgery