If an addict is in need of treatment for alcohol and drug addiction and dependence and is fortunate enough to be covered under health insurance, the vast majority drug and alcohol rehab centers in Twain, California will accept any type of health insurance and will liaise with people to see which types of treatment are approved. Most private health insurance companies cover outpatient and inpatient alcohol and 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 rehabilitation, but there are persons whose coverage is more substantial and may cover a more significant stay in a drug and alcohol treatment facility. It is recommended that individuals consult with their insurance company directly and to ask for any help as needed from their rehab center to find out which services may be covered by your private health insurance.