If an individual requires assistance for drug and alcohol addiction in Danville, California and is lucky enough to be covered through health insurance, a great number of drug and alcohol rehabilitation facilities accept payment in the form of health insurance and will work with men and women to determine what is and is not approved. Most private health insurance entities in Danville cover outpatient and inpatient drug rehabilitation, although the time which is covered can vary. Private health insurance will most likely cover the first 4 weeks of drug treatment, although there are people whose coverage is more extensive and may provide for a more long-term length of time in a Danville, California alcohol and drug rehabilitation facility. It is advisable that individuals speak with their plan from the get go in liaison with the rehab center to ascertain what is covered by their private health insurance.