The various drug and alcohol abuse treatment services which are offered to alcohol and drug addicted individuals in Canterbury, New Hampshire can differ in a lot of different ways. Some substance abuse treatment programs are offered in a residential or inpatient facility, where clients reside for the duration of their rehabilitation which supplies a more conducive rehab setting. Others provide substance abuse rehabilitation services on an outpatient basis which provides a sense of flexibility, though outpatient programs may not be an appropriate alcohol and drug abuse rehab service for individuals in Canterbury, New Hampshire who are having difficulties with serious drug or alcohol addiction difficulties. Whether inpatient or outpatient alcohol and drug abuse rehabilitation programs are selected, there are varying amounts of time that people will be expected to remain in the alcohol and drug rehabilitation center. For example, many short-term programs provide services for a month or less, while long-term facilities will call for at least a 90 day stay.