If an individual requires treatment for alcohol and drug addiction in Los Osos, California and is fortunate enough to have health insurance, the majority of drug treatment facilities work with those who have health insurance and will work with individuals to discover what treatment services are approved. The majority of private health insurance companies in Los Osos cover outpatient and inpatient drug and alcohol rehabilitation, although the length of time which is included can differ. Private health insurance will more than likely cover the first 4 weeks of drug and alcohol treatment, although there are people whose plan is more substantial and can provide for a more long-term length of time in a Los Osos, California drug rehab center. It is recommended that individuals seek advice of their plan directly in liaison with the treatment facility to determine what is approved by their private health insurance.