The different substance abuse rehabilitation services which are available to drug addicted persons in Oakley can differ in a lot of different ways. Quite a few substance abuse treatment programs take place in a residential or inpatient facility, where clientele reside the entire time they are in rehabilitation which offers a more conducive treatment environment. Others offer substance abuse rehabilitation programs on an outpatient basis which provides a sense of flexibility, though outpatient centers may not be an appropriate alcohol and drug abuse treatment program for men and women in Oakley who are having difficulties with serious addiction difficulties. Regardless of whether inpatient or outpatient drug and alcohol abuse rehabilitation services are chosen, there are varying lengths of time that people will be asked to stay in the drug rehabilitation center. For instance, many short-term programs provide programs for a month or less, whereas long-term centers will call for at least a 3 month stay.