The various substance abuse treatment programs which are accessible to alcohol and drug addicted individuals in Chesterfield, Missouri can vary in a lot of various ways. Quite a few alcohol and drug abuse treatment services take place in a residential or inpatient location, where clients reside the entire time they are in rehab which supplies a more conducive rehabilitation environment. Others offer drug and alcohol abuse rehabilitation services on an outpatient basis which provides a sense of versatility, though outpatient programs may not be a suitable substance abuse rehabilitation service for men and women in Chesterfield, Missouri who are struggling with serious drug or alcohol addiction difficulties. Regardless of whether inpatient or outpatient drug and alcohol abuse rehab programs are chosen, there are varying lengths of time that men and women will be required to remain in the drug and alcohol treatment center. For example, many short-term programs provide programs for 4 weeks or less, whereas long-term programs will call for at least a 3 month stay.