Get Directions Call Us Pediatric Oncology 301 N 8th St | Springfield, IL 62701 (800) 342-3748 The pediatric hematology and oncology clinic for SIU School of Medicine is located in St. John's Pavilion. The medical staff, which includes two SIU faculty physicians who are pediatric oncologists, is dedicated to treating the patient and the family, providing the best care possible. Pediatric Oncology at St. John's Pavilion With pediatric oncology services available in Springfield, children and their families can get comprehensive care close to home, saving time and money and limiting stress, despite difficult circumstances. p Hours of Operation Monday-Friday 6am-5pm s Learn More Learn more about the HSHS St. John's Children's Pediatric Oncology. How can we help you today? Select Select Women's Health Cardiovascular Cancer Center Submit