The diverse drug and alcohol abuse treatment services which are available to drug and alcohol addicted people in Angels, California can differ in a lot of various ways. Some drug and alcohol abuse rehabilitation programs take place in a residential or inpatient setting, where clientele reside for the duration of their rehab which provides a more conducive treatment environment. Others offer alcohol and drug abuse rehab services on an outpatient basis which allows for more flexibility, though outpatient centers are not always an appropriate substance abuse rehab program for individuals in Angels who are struggling with long term addiction issues. Whether inpatient or outpatient drug and alcohol abuse rehabilitation services are chosen, there are also different lengths of time that men and women will be asked to continue to be in the alcohol and drug rehabilitation center. For example, some short-term programs provide services for 30 days or less, whereas long-term centers will require at least a 90 day stay.