The various alcohol and drug abuse rehabilitation programs which are available to drug and alcohol addicted persons in Los Alamitos, CA. can vary in several various ways. Quite a few substance abuse rehab programs are offered in a residential or inpatient setting, where clients remain for the duration of their rehab which supplies a more therapeutic rehabilitation setting. Others offer drug and alcohol abuse rehab programs on an outpatient basis which allows for more flexibility, although outpatient centers may not be an appropriate substance abuse treatment service for people in Los Alamitos, CA. who are struggling with serious drug addiction difficulties. Whether or not inpatient or outpatient substance abuse rehab programs are chosen, there are varying amounts of time that people will be expected to remain in the alcohol and drug treatment program. For example, many short-term programs provide programs for 4 weeks or less, whereas long-term centers will call for at least a 90 day stay.