The diverse substance abuse rehabilitation services which are available to drug and alcohol addicted individuals in Montoursville, Pennsylvania can vary in a lot of various ways. Some substance abuse treatment services are offered in a residential or inpatient facility, where clientele remain for the duration of their rehabilitation which offers a more conducive rehab setting. Others provide drug and alcohol abuse rehab programs on an outpatient basis which allows for more flexibility, although outpatient centers are not always an appropriate drug and alcohol abuse rehab service for people in Montoursville, Pennsylvania who are having difficulties with serious drug addiction problems. Regardless of whether inpatient or outpatient alcohol and drug abuse rehabilitation programs are selected, there are varying lengths of time that people will be expected to remain in the drug and alcohol treatment program. For example, some short-term programs provide programs for a month or less, while long-term programs will demand at least a 3 month stay.