The different substance abuse treatment services which are available to drug addicted people in Alexandria, LA. can differ in many various ways. Quite a few drug and alcohol abuse rehab services take place in a residential or inpatient location, where clientele reside for the duration of their rehab which provides a more conducive treatment environment. Others offer alcohol and drug abuse rehabilitation programs on an outpatient basis which provides a sense of flexibility, though outpatient programs are not always a suitable substance abuse treatment program for people in Alexandria, LA. who are having difficulties with long term drug or alcohol addiction problems. Whether or not inpatient or outpatient drug and alcohol abuse treatment services are chosen, there are also different lengths of time that people will be required to stay in the alcohol and drug rehabilitation program. For example, some short-term programs offer programs for 4 weeks or less, while long-term centers will require at least a 90 day stay.