The different substance abuse treatment services which are accessible to drug and alcohol addicted people in Ancona, Illinois can vary in many different ways. Quite a few substance abuse treatment services are conducted in a residential or inpatient location, where clientele reside the entire time they are in rehab which supplies a more conducive treatment setting. Others provide substance abuse rehabilitation programs on an outpatient basis which provides a sense of versatility, although outpatient programs are not always a suitable drug and alcohol abuse rehab service for men and women in Ancona, Illinois who are having difficulties with long term drug addiction issues. Whether or not inpatient or outpatient alcohol and drug abuse treatment services are chosen, there are varying amounts of time that people will be required to stay in the drug and alcohol rehabilitation program. For example, many short-term programs offer services for 4 weeks or less, while long-term centers will demand at least a 3 month stay.