The various substance abuse treatment programs which are offered to drug addicted people in Port Jervis, NY. can differ in many different ways. Some drug and alcohol abuse rehabilitation services are conducted in a residential or inpatient setting, where clientele remain for the duration of their rehabilitation which provides a more conducive rehab environment. Others provide drug and alcohol abuse treatment services on an outpatient basis which allows for more versatility, although outpatient centers are not always a suitable alcohol and drug abuse rehab program for people in Port Jervis, NY. who are struggling with long term addiction difficulties. Whether or not inpatient or outpatient drug and alcohol abuse rehabilitation programs are chosen, there are varying amounts of time that people will be asked to remain in the drug rehab center. For example, some short-term programs offer programs for a month or less, while long-term facilities will call for at least a 3 month stay.