There are several different types of drug and alcohol abuse treatment programs in Melville, New York which addicted clients can benefit from. For example, there are alcohol and drug abuse rehab services in the Melville, New York area which may particularly help a client who has a brief background of substance abuse and may benefit from a short term drug treatment program which will require the person to remain in rehabilitation for 30 days or less. There are also far more extensive and long term alcohol and drug abuse treatment centers in Melville, New York which involve a stay of 12 weeks or more, depending on the individual's history of drug and alcohol abuse and other factors including co-occurring mental health problems. Substance abuse rehabilitation programs can be done on an outpatient basis or an inpatient basis, with inpatient alcohol and drug abuse rehab programs offering significantly better results because of a higher quality of treatment center.