Established in 1969, Prairie Ridge Addiction Treatment Services is a private, nonprofit agency that offers substance abuse prevention and treatment services to the residents of several counties in Central Iowa. The agency provides counseling services for individuals, families and groups. It offers educational, aftercare and primary outpatient services. Prairie Ridge Addiction Treatment Services also provides one-on-one counseling programs for females aged 18 and above. The agency offers group therapy and personal assignments. In addition, it provides information about substance abuse through newsletters, brochures, fliers, workshops and health fair displays. Prairie Ridge Addiction Treatment Services offers gambling prevention services. The agency maintains a location in Mason City, Iowa.