The different alcohol and drug abuse rehab programs which are accessible to drug addicted individuals in Abingdon, MD. can vary in a lot of various ways. Some substance abuse rehab services take place in a residential or inpatient facility, where clients reside the entire time they are in rehabilitation which supplies a more conducive rehab setting. Others offer alcohol and drug abuse rehab programs on an outpatient basis which provides a sense of versatility, although outpatient centers may not be an appropriate drug and alcohol abuse rehabilitation service for people in Abingdon, MD. who are struggling with serious drug addiction issues. Whether inpatient or outpatient substance abuse treatment programs are selected, there are varying lengths of time that people will be expected to remain in the alcohol and drug rehab program. For example, some short-term programs provide programs for 4 weeks or less, whereas long-term facilities will require at least a 3 month stay.