If an individual is in need of treatment for drug addiction in El Dorado, California and is fortunate enough to be covered through health insurance, most alcohol and drug rehab centers work with those who have health insurance and will work with individuals to discover what treatment services are covered. A number of private health insurance entities in El Dorado cover the costs of outpatient and inpatient drug rehabilitation, but the time which is included can vary. Private health insurance most often covers the first 30 days of drug and alcohol rehab, but there are individuals whose plan is more substantial and may cover a longer length of time in an El Dorado, California drug and alcohol treatment facility. It is best to speak with their insurance company directly in liaison with the rehab facility to decide what is included by their private health insurance.