Illinois Centre Behavioral Health (Franklin-Williamson Human Services) located at 3111 Williamson County Parkway, Marion, IL 62959, United States is a drug rehab facility providing substance abuse treatment with outpatient care. No special groups or programs are supported for this Illinois drug treatment center. Medicaid, medicare, state financed payment, private health insurance, military insurance, and self payment is accepted with sliding fee scales. Includes ASL or other assistance for the hearing impaired.