The different substance abuse rehabilitation services which are offered to drug addicted individuals in Olney, IL. can vary in several various ways. Some substance abuse rehab services take place in a residential or inpatient facility, where clientele remain for the duration of their treatment which provides a more therapeutic treatment setting. Others offer substance abuse rehabilitation programs on an outpatient basis which allows for more flexibility, although outpatient facilities are not always a suitable substance abuse rehabilitation service for people in Olney, IL. who are having difficulties with serious drug addiction difficulties. Whether inpatient or outpatient drug and alcohol abuse rehab programs are chosen, there are also different amounts of time that individuals will be asked to continue to be in the alcohol and drug rehab facility. For example, some short-term programs offer services for 30 days or less, whereas long-term programs will require at least a 90 day stay.