The diverse substance abuse rehab services which are offered to drug addicted persons in Fairfax Station can differ in many various ways. Some substance abuse rehab programs are conducted in a residential or inpatient location, where clientele reside for the duration of their rehabilitation which provides a more conducive rehab environment. Others offer drug and alcohol abuse rehab services on an outpatient basis which provides a sense of flexibility, although outpatient centers may not be a suitable alcohol and drug abuse treatment service for men and women in Fairfax Station who are having difficulties with serious drug addiction problems. Whether inpatient or outpatient substance abuse rehab programs are selected, there are varying lengths of time that people will be required to remain in the drug and alcohol rehab program. For instance, many short-term programs offer programs for 30 days or less, while long-term centers will require at least a 90 day stay.