The diverse substance abuse rehabilitation services which are accessible to drug addicted persons in Elkridge, MD. can vary in several different ways. Quite a few drug and alcohol abuse rehabilitation services are conducted in a residential or inpatient facility, where clientele remain the entire time they are in rehabilitation which supplies a more therapeutic treatment environment. Others provide alcohol and drug abuse rehab services on an outpatient basis which provides a sense of versatility, although outpatient facilities may not be a suitable substance abuse treatment program for individuals in Elkridge, MD. who are having difficulties with serious drug addiction problems. Whether or not inpatient or outpatient alcohol and drug abuse rehabilitation services are selected, there are varying lengths of time that men and women will be required to remain in the drug rehabilitation program. For instance, quite a few short-term programs provide services for 4 weeks or less, whereas long-term programs will require at least a 90 day stay.