The different alcohol and drug abuse rehabilitation programs which are accessible to drug and alcohol addicted individuals in Holland can differ in several different ways. Some substance abuse rehabilitation programs are conducted in a residential or inpatient location, where clientele remain for the duration of their rehab which supplies a more therapeutic treatment setting. Others provide alcohol and drug abuse treatment services on an outpatient basis which allows for more versatility, although outpatient facilities may not be a suitable substance abuse treatment service for men and women in Holland who are struggling with serious drug addiction issues. Whether or not inpatient or outpatient substance abuse treatment programs are chosen, there are varying lengths of time that men and women will be asked to continue to be in the alcohol and drug rehab program. For instance, many short-term programs offer programs for 4 weeks or less, whereas long-term facilities will demand at least a 90 day stay.