The various drug and alcohol abuse rehabilitation programs which are offered to drug and alcohol addicted people in Provincetown, MA. can differ in several various ways. Quite a few drug and alcohol abuse rehab programs take place in a residential or inpatient facility, where clientele remain the entire time they are in rehab which provides a more therapeutic rehabilitation environment. Others provide substance abuse treatment services on an outpatient basis which allows for more flexibility, although outpatient programs are not always a suitable alcohol and drug abuse rehabilitation program for men and women in Provincetown, MA. who are struggling with long term addiction issues. Whether or not inpatient or outpatient drug and alcohol abuse treatment programs are selected, there are varying amounts of time that individuals will be expected to stay in the drug and alcohol treatment center. For instance, some short-term programs offer services for 4 weeks or less, whereas long-term centers will call for at least a 12 week stay.