The diverse substance abuse treatment programs which are available to drug and alcohol addicted people in Rockville, Virginia can differ in several various ways. Quite a few drug and alcohol abuse treatment services take place in a residential or inpatient facility, where clients reside the entire time they are in rehabilitation which offers a more conducive treatment environment. Others provide drug and alcohol abuse rehab services on an outpatient basis which provides a sense of versatility, although outpatient facilities are not always an appropriate substance abuse rehabilitation service for individuals in Rockville, Virginia who are struggling with serious addiction difficulties. Whether inpatient or outpatient alcohol and drug abuse rehabilitation services are selected, there are varying lengths of time that people will be required to continue to be in the alcohol and drug rehab center. For instance, quite a few short-term programs provide services for 30 days or less, while long-term programs will call for at least a 12 week stay.