If an individual must receive help for alcohol and drug addiction and is lucky enough to be covered through health insurance, many drug rehab centers in Clarksville City accept health insurance and will cooperate with potential clients to see which rehab services are approved. Many private health insurance companies cover outpatient and residential drug treatment, but the time which is included can vary. Private health insurance most often covers the first 30 days of drug rehab, although there are clients whose coverage is more extensive and can cover a longer residence in a drug rehabilitation center. It is recommended that individuals seek advice of their plan directly in liaison with the rehab facility to find out which services may be approved by your private health insurance.