Healthcare - Oncology Events Upcoming New Members go Results Found: 3 Button group with nested dropdown Simmons Cancer Institute at SIU Schoo... Simmons Cancer Institute at SIU School of Medicine 315 W. Carpenter St. Springfield IL 62702 (217) 545-8000 Springfield Clinic 1st - 900 Building Springfield Clinic 1st - 900 Building 900 N. First St. Springfield IL 62702-3749 (217) 528-7541 Springfield Clinic at HSHS St. John's... Springfield Clinic at HSHS St. John's Pavilion 301 N. 8th St. Springfield IL 62701 (217) 528-7541