If someone requires help for drug addiction and dependence and is one of the fortunate clients to be covered under health insurance, many alcohol and drug treatment centers in Arnold, California accept health insurance and will liaise with potential clients to see what is and is not covered. The majority of private health insurance entities cover outpatient and inpatient drug rehabilitation, but the time which is considered covered can vary. Private health insurance will more than likely cover the first month of drug and alcohol rehabilitation, but there are persons whose plan is more extensive and can cover a more long-term time in a drug and alcohol treatment center. It is best to speak with their plan directly in liaison with the rehabilitation facility to establish which services may be included by their private health insurance.