If an individual requires assistance for drug and alcohol addiction in Thousand Oaks and is fortunate enough to have health insurance, a great number of drug rehabilitation centers work with those who have health insurance and will cooperate with individuals to see what is and is not covered. A number of private health insurance entities in Thousand Oaks, CA. cover outpatient and inpatient alcohol and drug rehab, but the time which is included can differ. Private health insurance will more than likely cover the first month of drug treatment, although there are individuals whose plan is more extensive and can cover a longer length of time in a Thousand Oaks drug and alcohol rehab center. It is advisable that individuals their insurance company directly with the help of their treatment center to decide what services are approved by their private health insurance.