The various substance abuse rehab services which are offered to drug addicted persons in Rock Island, Tennessee can vary in several various ways. Quite a few drug and alcohol abuse rehab programs are offered in a residential or inpatient setting, where clients reside for the duration of their rehab which supplies a more therapeutic rehab setting. Others offer drug and alcohol abuse rehab programs on an outpatient basis which provides a sense of versatility, although outpatient programs are not always a suitable drug and alcohol abuse rehabilitation service for men and women in Rock Island, Tennessee who are having difficulties with serious addiction problems. Whether or not inpatient or outpatient drug and alcohol abuse rehab services are chosen, there are also different amounts of time that individuals will be required to stay in the alcohol and drug rehabilitation center. For example, some short-term programs offer services for a month or less, whereas long-term centers will demand at least a 90 day stay.