The various drug and alcohol abuse rehabilitation programs which are available to drug addicted people in Chicago Heights, Illinois can differ in several various ways. Quite a few drug and alcohol abuse rehabilitation services are offered in a residential or inpatient location, where clients reside the entire time they are in rehab which provides a more conducive rehabilitation setting. Others offer alcohol and drug abuse rehabilitation programs on an outpatient basis which allows for more flexibility, though outpatient centers are not always a suitable substance abuse rehabilitation service for individuals in Chicago Heights, Illinois who are having difficulties with long term drug addiction issues. Regardless of whether inpatient or outpatient substance abuse treatment programs are chosen, there are varying amounts of time that individuals will be required to continue to be in the drug treatment program. For example, many short-term programs offer services for 4 weeks or less, whereas long-term centers will require at least a 12 week stay.