As one of the largest private mental health clinics in the Northern Illinois Area, Mathers Clinic through its multiple locations in Crystal Lake, Woodstock, Fox Lake and Elgin offers broad range of mental health and addiction treatment options to communities in Kane,Boone, Dekalb, McHenry, Lake ,Winnebago and nearby Counties. We offer comprehensive mental health and addiction treatment for all ages, including individual counseling, therapy, medication management, and specialized assessments for legal purposes Our Fox Lake and Elgin locations are Federally Licensed Out Patient Opiate Treatment Programs. We offer full range of clinically proven evidence based treatment options for opiate use disorder including Methadone Maintenance, Buprenorphine maintenance, detoxification, and Vivitrol injections.