The various drug and alcohol abuse treatment services which are offered to drug and alcohol addicted persons in Columbus, Montana can differ in many various ways. Quite a few alcohol and drug abuse rehabilitation programs take place in a residential or inpatient location, where clientele remain the entire time they are in rehab which supplies a more conducive treatment environment. Others offer substance abuse rehabilitation services on an outpatient basis which provides a sense of flexibility, though outpatient programs are not always an appropriate substance abuse rehabilitation program for men and women in Columbus, Montana who are having difficulties with long term drug addiction problems. Whether or not inpatient or outpatient alcohol and drug abuse rehabilitation programs are selected, there are also different lengths of time that people will be expected to remain in the alcohol and drug rehabilitation program. For instance, some short-term programs offer services for 4 weeks or less, while long-term programs will demand at least a 12 week stay.