The diverse alcohol and drug abuse rehabilitation programs which are accessible to drug addicted individuals in Antioch, California can differ in a lot of various ways. Quite a few alcohol and drug abuse rehabilitation programs are offered in a residential or inpatient setting, where clientele remain for the duration of their rehabilitation which offers a more conducive rehab setting. Others offer alcohol and drug abuse rehabilitation services on an outpatient basis which provides a sense of flexibility, though outpatient programs are not always a suitable substance abuse treatment service for people in Antioch who are having difficulties with serious drug or alcohol addiction difficulties. Whether inpatient or outpatient substance abuse rehab programs are selected, there are varying amounts of time that people will be required to continue to be in the drug rehab program. For example, many short-term programs provide services for 4 weeks or less, whereas long-term centers will demand at least a 90 day stay.