If an individual is in need of treatment for drug addiction and is fortunate enough to have health insurance, most drug treatment programs in Butte City, CA. accept health insurance and will work with individuals to determine which rehab services are insured. The majority of private health insurance companies cover outpatient and residential drug rehabilitation, although the timeframe which is considered covered can fluctuate. Private health insurance most often covers the first 4 weeks of drug and alcohol rehab, although there are people whose plan is more extensive and could also extend to a more significant residence in a drug rehab facility. It is best to consult with their insurance company directly with the help of their treatment program to establish what is covered by their private health insurance.