The various drug and alcohol abuse treatment programs which are available to drug addicted people in Riverton, Illinois can differ in a lot of different ways. Quite a few alcohol and drug abuse rehabilitation programs are conducted in a residential or inpatient location, where clients remain the entire time they are in rehab which provides a more therapeutic rehab environment. Others offer substance abuse rehab services on an outpatient basis which allows for more flexibility, though outpatient facilities may not be a suitable substance abuse rehab program for men and women in Riverton, Illinois who are struggling with serious addiction problems. Whether or not inpatient or outpatient drug and alcohol abuse treatment programs are chosen, there are varying lengths of time that men and women will be required to continue to be in the drug and alcohol treatment program. For example, some short-term programs provide services for 4 weeks or less, while long-term facilities will require at least a 12 week stay.