The different substance abuse rehab services which are offered to alcohol and drug addicted persons in Crystal City, Missouri can vary in a lot of different ways. Quite a few alcohol and drug abuse rehab programs are conducted in a residential or inpatient location, where individuals reside the entire time they are in treatment which provides a more therapeutic treatment setting. Others offer substance abuse rehabilitation programs on an outpatient basis which allows for more versatility, although outpatient programs may not be an appropriate substance abuse rehabilitation program for men and women in Crystal City, Missouri who are having difficulties with long term addiction problems. Regardless of whether inpatient or outpatient drug and alcohol abuse rehabilitation programs are selected, there are also different lengths of time that people will be required to stay in the drug and alcohol rehab center. For example, some short-term programs offer services for 30 days or less, while long-term centers will demand at least a 90 day stay.