The different drug and alcohol abuse rehab programs which are offered to alcohol and drug addicted people in Calvin, North Dakota can differ in a lot of different ways. Some drug and alcohol abuse rehabilitation services are conducted in a residential or inpatient location, where clients remain for the duration of their rehab which supplies a more conducive rehabilitation setting. Others offer substance abuse rehab programs on an outpatient basis which provides a sense of flexibility, though outpatient facilities may not be an appropriate drug and alcohol abuse treatment service for individuals in Calvin, North Dakota who are struggling with serious addiction problems. Regardless of whether inpatient or outpatient substance abuse treatment services are selected, there are varying amounts of time that people will be required to stay in the alcohol and drug treatment center. For example, some short-term programs offer programs for a month or less, whereas long-term programs will call for at least a 3 month stay.