If someone must receive vital help for drug and alcohol addiction and is one of the fortunate clients to be covered under health insurance, the vast majority drug rehab facilities in Sherman Oaks, CA. will accept any type of health insurance and will cooperate with individuals to find out what is and is not insured. Many private health insurance companies will cover outpatient and residential drug and alcohol rehabilitation, but the time which is considered covered can fluctuate. Private health insurance will typically cover the first 4 weeks of drug and alcohol rehab, although there are persons whose coverage is more substantial and can cover a more long-term stay in a drug and alcohol rehabilitation program. It is recommended that individuals consult with their plan directly with the help of their treatment center to figure out what is covered by their private health insurance.