The different alcohol and drug abuse rehabilitation services which are available to drug and alcohol addicted people in Mc Donald can vary in many various ways. Some alcohol and drug abuse rehab services are conducted in a residential or inpatient setting, where clientele reside the entire time they are in rehabilitation which offers a more therapeutic rehab environment. Others offer substance abuse rehabilitation programs on an outpatient basis which allows for more versatility, though outpatient centers may not be an appropriate substance abuse treatment service for people in Mc Donald who are struggling with serious drug or alcohol addiction problems. Whether or not inpatient or outpatient drug and alcohol abuse rehab programs are selected, there are also different lengths of time that men and women will be asked to stay in the drug rehabilitation center. For instance, some short-term programs provide programs for 30 days or less, whereas long-term centers will require at least a 3 month stay.