If someone requires assistance for drug and alcohol addiction in Old Westbury, New York and is fortunate enough to have some type of health insurance, the majority of drug rehab facilities work with those who have health insurance and will cooperate with clients to discover which treatment programs are covered. A number of private health insurance companies in Old Westbury, New York cover the costs of outpatient and inpatient drug and alcohol rehab, although the timeframe which is covered can differ. Private health insurance will more than likely cover the first 30 days of drug and alcohol rehabilitation, but there are people whose plan is more substantial and may include a more long-term length of time in an Old Westbury, New York alcohol and drug rehabilitation program. It is advisable that individuals consult with their insurance company directly with the help of their treatment facility to establish what is included by their private health insurance.