The various substance abuse treatment services which are offered to drug addicted persons in Waco, TX. can vary in a lot of various ways. Some alcohol and drug abuse rehabilitation programs take place in a residential or inpatient setting, where clientele remain for the duration of their rehab which offers a more conducive rehabilitation setting. Others provide substance abuse rehabilitation services on an outpatient basis which provides a sense of versatility, although outpatient programs may not be a suitable alcohol and drug abuse rehab program for individuals in Waco, TX. who are having difficulties with serious drug or alcohol addiction problems. Whether inpatient or outpatient drug and alcohol abuse rehabilitation programs are chosen, there are varying lengths of time that people will be asked to remain in the drug rehabilitation center. For example, many short-term programs provide services for 30 days or less, whereas long-term programs will call for at least a 12 week stay.