The various drug and alcohol abuse treatment programs which are available to alcohol and drug addicted people in Derry, NH. can differ in several various ways. Quite a few substance abuse treatment programs take place in a residential or inpatient setting, where clients remain for the duration of their rehabilitation which supplies a more therapeutic rehab setting. Others offer substance abuse rehabilitation programs on an outpatient basis which allows for more versatility, though outpatient centers may not be a suitable substance abuse treatment service for individuals in Derry, NH. who are struggling with long term drug or alcohol addiction difficulties. Whether or not inpatient or outpatient drug and alcohol abuse rehab programs are chosen, there are also different amounts of time that individuals will be asked to remain in the alcohol and drug rehab program. For instance, quite a few short-term programs offer programs for a month or less, whereas long-term facilities will call for at least a 90 day stay.