The various substance abuse rehabilitation services which are accessible to alcohol and drug addicted persons in Glenn Heights, Texas can differ in several various ways. Quite a few alcohol and drug abuse rehab services take place in a residential or inpatient location, where clientele remain for the duration of their rehab which offers a more therapeutic rehab environment. Others provide alcohol and drug abuse rehab services on an outpatient basis which provides a sense of versatility, although outpatient facilities may not be an appropriate alcohol and drug abuse rehab service for people in Glenn Heights, Texas who are having difficulties with long term addiction difficulties. Whether inpatient or outpatient drug and alcohol abuse treatment services are chosen, there are also different lengths of time that individuals will be required to stay in the drug treatment program. For instance, many short-term programs offer programs for a month or less, whereas long-term programs will require at least a 3 month stay.