Riverside County Substance Use Program in Temecula, CA is a Substance Abuse Treatment Services. Riverside County Substance Use Program provides Substance abuse treatment in Outpatient settings. Persons with co-occurring mental and substance abuse disorders, Adult women, Adult men are supported at Riverside County Substance Use Program. State financed health insurance plan other than Medicaid, Medicare, Private health insurance, Cash or self-payment, Sliding fee scale (fee is based on income and other factors), Payment assistance (check with facility for details) are accepted by Riverside County Substance Use Program; payment assistance is Sliding fee scale (fee is based on income and other factors), Payment assistance (check with facility for details).