The diverse drug and alcohol abuse rehabilitation services which are offered to drug addicted persons in Granada Hills, California can vary in several different ways. Some drug and alcohol abuse treatment services are offered in a residential or inpatient facility, where clientele reside the entire time they are in treatment which offers a more conducive rehabilitation environment. Others provide drug and alcohol abuse rehab programs on an outpatient basis which allows for more flexibility, although outpatient facilities may not be an appropriate drug and alcohol abuse rehab service for people in Granada Hills who are struggling with serious addiction issues. Whether or not inpatient or outpatient alcohol and drug abuse rehabilitation programs are selected, there are varying amounts of time that men and women will be required to continue to be in the alcohol and drug rehab center. For example, some short-term programs offer services for a month or less, whereas long-term centers will call for at least a 90 day stay.