The diverse drug and alcohol abuse rehabilitation programs which are accessible to alcohol and drug addicted individuals in Nicasio, CA. can differ in several various ways. Quite a few drug and alcohol abuse rehabilitation services are offered in a residential or inpatient location, where clientele reside the entire time they are in treatment which offers a more conducive treatment setting. Others offer substance abuse rehab programs on an outpatient basis which allows for more flexibility, though outpatient facilities may not be an appropriate drug and alcohol abuse treatment program for people in Nicasio, CA. who are having difficulties with serious addiction issues. Whether or not inpatient or outpatient drug and alcohol abuse rehabilitation programs are selected, there are varying lengths of time that men and women will be asked to stay in the drug and alcohol rehab center. For instance, many short-term programs provide programs for 30 days or less, whereas long-term programs will require at least a 12 week stay.