If an individual requires help for alcohol and drug addiction and is lucky enough to be covered under health insurance, the vast majority alcohol and drug treatment centers in Henderson, Illinois accept health insurance and will cooperate with individuals to see which rehab services are insured. Many private health insurance entities will cover outpatient and residential alcohol and drug rehab, although the time in rehab which is included can vary. Private health insurance most often covers the first 30 days of drug rehabilitation, although there are people whose insurance is more substantial and can cover a more significant residence in a drug rehab program. It is best to seek advice of their plan directly with the help of their rehab program to establish which services may be included by your private health insurance.