The diverse substance abuse rehab programs which are available to drug and alcohol addicted persons in Springfield, VA. can vary in many various ways. Some substance abuse treatment services are conducted in a residential or inpatient setting, where individuals reside for the duration of their rehab which offers a more conducive treatment setting. Others offer drug and alcohol abuse rehabilitation services on an outpatient basis which provides a sense of versatility, though outpatient facilities may not be a suitable drug and alcohol abuse treatment program for people in Springfield, VA. who are struggling with serious addiction difficulties. Whether or not inpatient or outpatient alcohol and drug abuse treatment programs are selected, there are varying amounts of time that individuals will be expected to stay in the drug treatment program. For example, some short-term programs provide services for 4 weeks or less, whereas long-term centers will call for at least a 12 week stay.