If an individual must receive help for drug and alcohol addiction in Oak Park and is fortunate enough to have health insurance, a great number of drug and alcohol treatment centers accept health insurance and will cooperate with individuals to see what is and is not approved. The majority of private health insurance entities in Oak Park, CA. cover the costs of outpatient and inpatient alcohol and drug rehabilitation, although the timeframe which is covered can differ. Private health insurance most often covers the first 4 weeks of alcohol and drug rehab, but there are individuals whose insurance coverage is more extensive and can provide for a more significant stay in an Oak Park drug rehab facility. It is best to consult with their insurance company directly in liaison with the rehabilitation center to decide what is approved by their private health insurance.