The various alcohol and drug abuse rehabilitation services which are accessible to alcohol and drug addicted persons in Oak Ridge North can vary in many various ways. Quite a few substance abuse rehabilitation services are offered in a residential or inpatient facility, where clients remain the entire time they are in rehab which offers a more conducive rehabilitation environment. Others offer alcohol and drug abuse rehab programs on an outpatient basis which allows for more flexibility, although outpatient facilities are not always an appropriate drug and alcohol abuse rehabilitation program for people in Oak Ridge North who are struggling with long term drug addiction issues. Regardless of whether inpatient or outpatient drug and alcohol abuse treatment services are selected, there are also different amounts of time that individuals will be required to stay in the alcohol and drug rehabilitation center. For instance, many short-term programs offer programs for 4 weeks or less, whereas long-term programs will demand at least a 90 day stay.