If a man or woman must receive treatment for drug and alcohol addiction in Discovery Bay, CA. and is lucky enough to have some type of health insurance, a great number of alcohol and drug treatment centers accept health insurance and will work with clients to discover which treatment programs are covered. The majority of private health insurance entities in Discovery Bay, California cover outpatient and inpatient alcohol and drug rehab, although the timeframe which is covered can vary. Private health insurance will more than likely cover the first 30 days of alcohol and drug treatment, but there are individuals whose plan is more substantial and can include a more long-term length of time in a Discovery Bay, CA. alcohol and drug rehabilitation center. It is advisable that individuals consult with their insurance company from the get go with the help of their rehab program to establish what is covered by their private health insurance.