The diverse drug and alcohol abuse rehab services which are offered to drug and alcohol addicted individuals in La Crescenta, California can vary in several various ways. Some drug and alcohol abuse rehabilitation programs are conducted in a residential or inpatient facility, where clients remain for the duration of their rehabilitation which provides a more therapeutic treatment setting. Others offer substance abuse rehab programs on an outpatient basis which provides a sense of flexibility, although outpatient centers may not be a suitable substance abuse rehab service for men and women in La Crescenta who are struggling with long term drug or alcohol addiction difficulties. Whether inpatient or outpatient substance abuse rehab services are selected, there are also different amounts of time that men and women will be asked to stay in the drug rehab program. For example, some short-term programs offer services for 4 weeks or less, while long-term facilities will call for at least a 12 week stay.