The different substance abuse rehabilitation services which are accessible to drug and alcohol addicted persons in Newark, New York can differ in several various ways. Some drug and alcohol abuse treatment services are conducted in a residential or inpatient location, where clientele remain for the duration of their rehab which supplies a more conducive treatment environment. Others offer substance abuse rehab services on an outpatient basis which provides a sense of flexibility, though outpatient facilities may not be a suitable drug and alcohol abuse rehab program for men and women in Newark, New York who are having difficulties with serious addiction problems. Regardless of whether inpatient or outpatient alcohol and drug abuse rehabilitation programs are chosen, there are varying lengths of time that people will be required to stay in the drug rehabilitation program. For example, many short-term programs provide programs for 4 weeks or less, whereas long-term centers will demand at least a 3 month stay.