If an individual is in need of assistance for drug addiction in Fairfield, California and is lucky enough to be covered through health insurance, most drug treatment facilities accept payment in the form of health insurance and will cooperate with clients to determine which treatment programs are covered. The majority of private health insurance entities in Fairfield cover the costs of outpatient and inpatient drug treatment, although the timeframe which is included can differ. Private health insurance will most likely cover the first 4 weeks of drug rehabilitation, although there are people whose plan is more substantial and may include a more long-term length of time in a Fairfield, California drug and alcohol rehab center. It is recommended that individuals speak with their plan from the get go with the help of their treatment program to establish what is and what is not covered by their private health insurance.