The different substance abuse treatment programs which are offered to drug addicted individuals in Lilly can differ in many various ways. Some alcohol and drug abuse treatment services are conducted in a residential or inpatient facility, where clientele remain the entire time they are in rehab which offers a more conducive treatment setting. Others provide substance abuse rehabilitation programs on an outpatient basis which provides a sense of versatility, although outpatient centers are not always an appropriate drug and alcohol abuse rehab program for people in Lilly who are having difficulties with long term drug addiction problems. Whether inpatient or outpatient alcohol and drug abuse treatment services are chosen, there are also different lengths of time that men and women will be expected to stay in the drug rehabilitation facility. For example, some short-term programs offer services for 4 weeks or less, whereas long-term facilities will require at least a 12 week stay.