Phone Numbers Locations Patient Specific Concerns: 217-545-8000 or siumed.org . Doctors About Your Appointment Patient Billing & Insurance Patient Portal SIU School of Medicine: SIU Security (Springfield), call 217-545-7777 Admissions : 217-545-6013 (Springfield) or 618-453-1531 (Carbondale). Residency/Graduate Medical Education Human Resources Foundation A specific department or unit, check our A to Z index. To locate a specific person, check our Directory Public or media information, contact the Office of Marketing and Communications at 217-545-4229. Quick Facts about SIU School of Medicine