Tarzana Treatment Center Antelope Valley is an residential drug rehab program located in Lancaster that offers substance abuse treatment and other drug rehab services. Located in Lancaster, California, Tarzana Treatment Center Antelope Valley provides special treatment drug and alcohol rehab programs for adolescents and people struggling with both addiction and mental disorders. Tarzana Treatment Center Antelope Valley accepts self payment, Medicaid, state financed insurance other than Medicaid and private health insurance as payment for drug and alcohol rehab services and sliding scale fees may be accepted, but is based on the patients income.