Ways to schedule your appointment With access to primary and specialty care, SIU Medicine has the experts you need, when you need them most. call Call to schedule Call our team at 217-545-8000 to make an appointment today. The call center is open from 8 am - 4:30 pm, Monday through Friday. siu_request_appt Request an appointment Request an appointment online and a member of our team will follow up with you to schedule a visit. Primary care and specialty care appointments are available. exit_to_app Schedule online Online scheduling is available for select providers at the SIU Center for Family Medicine in Springfield, Jacksonville, Lincoln and Taylorville.