Home / Our Locations / Illinois / Illinois Enrollment Information Illinois Enrollment Information Thank you for choosing Centerstone. The following informational documents are for individuals who are new to our services. New clients do not need to fill out or return any of these documents prior to their first appointment. All new clients receive the following documents: Advance Care Illinois Resources – Advocacy groups that can assist with Advanced Care Directives Advance Care Info Sheets – General information on Advanced Care Directives Client Resource Guide Statement of Client Rights State of Illinois Recovery and Empowerment Handbook Centerstone Privacy Policy Depending on region and services sought, you may also receive: Civil Lawsuit Letter – Sample Parent-Guardian Information Residential Services Information for Clients