The diverse substance abuse rehab programs which are available to alcohol and drug addicted individuals in St. Peters, MO. can vary in a lot of various ways. Some substance abuse rehab programs are conducted in a residential or inpatient setting, where clientele reside for the duration of their rehabilitation which supplies a more therapeutic rehabilitation setting. Others provide drug and alcohol abuse rehabilitation programs on an outpatient basis which provides a sense of versatility, although outpatient facilities are not always an appropriate substance abuse rehabilitation service for people in St. Peters, MO. who are having difficulties with serious addiction difficulties. Whether inpatient or outpatient drug and alcohol abuse rehab programs are selected, there are also different lengths of time that people will be required to remain in the drug treatment facility. For instance, quite a few short-term programs provide programs for a month or less, while long-term programs will require at least a 12 week stay.