The different drug and alcohol abuse rehab services which are offered to drug addicted persons in Sun City, Arizona can differ in several different ways. Quite a few substance abuse rehabilitation services take place in a residential or inpatient setting, where clients remain the entire time they are in treatment which offers a more conducive rehabilitation setting. Others offer alcohol and drug abuse rehabilitation programs on an outpatient basis which allows for more flexibility, although outpatient facilities are not always a suitable alcohol and drug abuse treatment service for individuals in Sun City, Arizona who are having difficulties with long term addiction issues. Whether inpatient or outpatient substance abuse treatment services are chosen, there are varying amounts of time that individuals will be asked to stay in the drug and alcohol rehab center. For instance, many short-term programs offer services for a month or less, while long-term programs will call for at least a 3 month stay.