The various substance abuse rehabilitation services which are available to alcohol and drug addicted persons in Gresham, OR. can vary in several different ways. Some drug and alcohol abuse rehabilitation programs are offered in a residential or inpatient setting, where clients reside for the duration of their treatment which supplies a more conducive rehabilitation setting. Others provide drug and alcohol abuse rehab services on an outpatient basis which provides a sense of versatility, although outpatient centers may not be an appropriate alcohol and drug abuse treatment service for individuals in Gresham, OR. who are having difficulties with serious drug addiction problems. Whether inpatient or outpatient alcohol and drug abuse rehabilitation programs are chosen, there are also different amounts of time that men and women will be expected to continue to be in the drug rehabilitation program. For instance, quite a few short-term programs provide services for 4 weeks or less, whereas long-term facilities will call for at least a 12 week stay.