The various drug and alcohol abuse treatment programs which are offered to drug and alcohol addicted individuals in Merrillan can differ in a lot of different ways. Some drug and alcohol abuse rehabilitation programs take place in a residential or inpatient facility, where clientele remain for the duration of their rehabilitation which supplies a more conducive rehabilitation environment. Others offer drug and alcohol abuse rehab services on an outpatient basis which provides a sense of versatility, though outpatient facilities may not be a suitable alcohol and drug abuse rehabilitation service for individuals in Merrillan who are having difficulties with serious drug addiction problems. Regardless of whether inpatient or outpatient substance abuse rehabilitation services are selected, there are varying amounts of time that people will be expected to continue to be in the drug and alcohol rehabilitation facility. For instance, some short-term programs provide services for a month or less, while long-term facilities will demand at least a 90 day stay.