If someone is in need of vital help for drug and alcohol addiction and is lucky enough to be covered under health insurance, most drug rehabilitation facilities in Mather, California accept health insurance and will liaise with potential clients to find out which types of treatment are insured. Many private health insurance entities cover outpatient and residential drug and alcohol rehabilitation, but the time in rehab which is included can fluctuate. Private health insurance will more than likely cover the first 30 days of drug and alcohol rehab, although there are persons whose insurance is more substantial and could also include a longer time in a drug and alcohol rehabilitation program. It is recommended that individuals consult with their plan directly and to ask for any help as needed from their rehab center to determine what is and what is not covered by your private health insurance.