If an individual must receive help for drug and alcohol addiction in Vallejo and is fortunate enough to have health insurance, a great number of alcohol and drug rehab centers work with those who have health insurance and will work with clients to discover what is and is not approved. The majority of private health insurance entities in Vallejo, CA. cover the costs of outpatient and inpatient drug rehabilitation, but the time which is covered can vary. Private health insurance will more than likely cover the first 30 days of drug and alcohol rehab, but there are individuals whose insurance coverage is more substantial and can provide for a more significant stay in a Vallejo drug rehab center. It is best to their insurance company from the get go in liaison with the rehabilitation facility to establish what is approved by their private health insurance.