Contact Us

Have a question or comment? Let us know. Use our online system and contact us with your questions or comments or call a representative in the SIU Call Center at 1-217-545-8000 or toll free at 1-800-342-5748. Please be aware that we cannot provide medical treatment information via our online system. If you have questions about health-related issues or questions for your physician, please call your physician's office directly to schedule an appointment.