If someone requires assistance for alcohol and drug addiction in Exeter, California and is lucky enough to have health insurance, the majority of alcohol and drug treatment centers work with those who have health insurance and will work with clients to determine which treatment programs are approved. A number of private health insurance entities in Exeter cover the costs of outpatient and inpatient drug and alcohol rehabilitation, although the length of time which is included can differ. Private health insurance most often covers the first 4 weeks of drug rehabilitation, although there are individuals whose plan is more substantial and may include a longer length of time in an Exeter, California drug and alcohol rehabilitation center. It is best to speak with their insurance company directly with the help of their rehab center to ascertain what services are included by their private health insurance.