The different drug and alcohol abuse rehab programs which are available to alcohol and drug addicted people in Port Arthur, Texas can differ in several various ways. Quite a few substance abuse rehabilitation programs take place in a residential or inpatient facility, where clients remain the entire time they are in treatment which supplies a more conducive rehabilitation environment. Others offer drug and alcohol abuse treatment programs on an outpatient basis which allows for more flexibility, though outpatient programs may not be a suitable drug and alcohol abuse rehab service for people in Port Arthur, Texas who are having difficulties with long term addiction problems. Whether or not inpatient or outpatient drug and alcohol abuse rehab programs are chosen, there are varying lengths of time that people will be asked to continue to be in the drug rehab facility. For instance, quite a few short-term programs offer programs for a month or less, whereas long-term programs will require at least a 90 day stay.