Illinois Detox Clinics That Accept Optum

Alpharus Health Jacksonville provides residential addiction treatment with medically supervised withdrawal management (detox), alongside intensive outpatient and outpatient programs for substance use and co-occurring disorders. Part of a leading national nonprofit treatment provider, the center accepts Medicare and most major private insurance plans, including Aetna, Cigna, Humana, and United Healthcare. The provider announced its change of name from Gateway Foundation in August 2026.

Rosecrance is a nonprofit provider of residential substance use and mental health treatment at 1556 West Waveland Avenue on Chicago's North Side. The program serves adults and adolescents through inpatient rehabilitation, medically supervised detox, partial hospitalization, and intensive outpatient levels of care. Rosecrance holds designations as an Aetna Institute of Quality, Cigna Center of Excellence, and Optum UBH Platinum Preferred Provider. The organization accepts Medicaid, Medicare, TRICARE, and major commercial plans including Aetna, Blue Cross Blue Shield, Cigna, ComPsych, Humana, and Magellan.

Recovery Centers of America at St. Charles provides residential substance use treatment on a campus at 41W400 Silver Glen Road outside Chicago. The program offers medically supervised detox, inpatient rehabilitation, and specialized tracks for healthcare professionals, military veterans and first responders, and pregnant women. RCA has treated nearly 100,000 patients since its founding and accepts Aetna, Blue Cross Blue Shield, Cigna, Optum, UnitedHealthcare, Humana, and most major commercial plans.