The different substance abuse rehab services which are accessible to alcohol and drug addicted people in Collinsville, VA. can differ in many different ways. Quite a few substance abuse treatment services are offered in a residential or inpatient facility, where individuals remain for the duration of their rehabilitation which provides a more therapeutic treatment environment. Others provide substance abuse rehab programs on an outpatient basis which provides a sense of flexibility, although outpatient facilities are not always an appropriate drug and alcohol abuse treatment service for people in Collinsville, VA. who are having difficulties with serious drug addiction problems. Whether inpatient or outpatient alcohol and drug abuse treatment programs are selected, there are varying lengths of time that people will be required to continue to be in the drug and alcohol rehab program. For instance, some short-term programs provide programs for 30 days or less, while long-term programs will require at least a 3 month stay.