The various drug and alcohol abuse rehabilitation services which are offered to alcohol and drug addicted people in Canoga Park, California can vary in several different ways. Some alcohol and drug abuse rehab services are conducted in a residential or inpatient setting, where individuals reside for the duration of their rehabilitation which supplies a more conducive treatment environment. Others offer substance abuse rehab services on an outpatient basis which allows for more flexibility, though outpatient centers may not be an appropriate alcohol and drug abuse rehabilitation program for people in Canoga Park who are struggling with serious drug or alcohol addiction problems. Whether or not inpatient or outpatient substance abuse rehab programs are selected, there are varying amounts of time that individuals will be required to continue to be in the drug rehabilitation facility. For example, many short-term programs offer services for a month or less, whereas long-term centers will demand at least a 90 day stay.