The different alcohol and drug abuse treatment programs which are accessible to drug and alcohol addicted individuals in Gretna can vary in many various ways. Some substance abuse rehabilitation programs are conducted in a residential or inpatient setting, where clientele reside for the duration of their rehab which provides a more conducive rehab setting. Others offer alcohol and drug abuse rehabilitation programs on an outpatient basis which provides a sense of flexibility, though outpatient facilities are not always a suitable alcohol and drug abuse rehabilitation service for individuals in Gretna who are having difficulties with serious drug or alcohol addiction difficulties. Regardless of whether inpatient or outpatient alcohol and drug abuse rehab programs are chosen, there are also different lengths of time that people will be asked to stay in the drug and alcohol rehab program. For example, quite a few short-term programs offer services for 30 days or less, whereas long-term centers will demand at least a 90 day stay.