The various drug and alcohol abuse rehab programs which are accessible to alcohol and drug addicted individuals in Butte, Montana can differ in a lot of different ways. Some drug and alcohol abuse treatment programs are conducted in a residential or inpatient setting, where clientele remain the entire time they are in rehab which offers a more therapeutic rehab environment. Others provide drug and alcohol abuse rehabilitation services on an outpatient basis which allows for more flexibility, though outpatient programs may not be an appropriate alcohol and drug abuse treatment program for individuals in Butte, Montana who are having difficulties with long term drug or alcohol addiction problems. Regardless of whether inpatient or outpatient alcohol and drug abuse treatment services are chosen, there are also different lengths of time that people will be expected to remain in the drug and alcohol rehabilitation facility. For instance, many short-term programs offer services for 4 weeks or less, while long-term centers will require at least a 3 month stay.