The various substance abuse rehabilitation programs which are available to drug addicted persons in Roselle Park, NJ. can differ in a lot of different ways. Some alcohol and drug abuse treatment programs are conducted in a residential or inpatient setting, where individuals reside for the duration of their rehabilitation which offers a more conducive rehabilitation environment. Others provide alcohol and drug abuse rehab services on an outpatient basis which provides a sense of versatility, though outpatient centers are not always an appropriate substance abuse rehab program for people in Roselle Park, NJ. who are struggling with serious drug or alcohol addiction difficulties. Whether inpatient or outpatient alcohol and drug abuse rehab services are chosen, there are also different lengths of time that individuals will be expected to stay in the drug rehab program. For example, some short-term programs offer programs for 4 weeks or less, whereas long-term programs will call for at least a 12 week stay.