The different substance abuse rehabilitation services which are available to drug and alcohol addicted persons in Raven, VA. can differ in many different ways. Quite a few substance abuse rehab services are offered in a residential or inpatient setting, where clients reside for the duration of their treatment which provides a more conducive rehabilitation environment. Others offer alcohol and drug abuse treatment programs on an outpatient basis which provides a sense of versatility, though outpatient facilities are not always a suitable drug and alcohol abuse treatment program for people in Raven, VA. who are having difficulties with long term drug addiction difficulties. Whether or not inpatient or outpatient drug and alcohol abuse treatment programs are selected, there are varying lengths of time that individuals will be asked to stay in the drug rehabilitation center. For example, quite a few short-term programs offer programs for 4 weeks or less, whereas long-term centers will require at least a 12 week stay.