The different alcohol and drug abuse rehabilitation programs which are available to drug addicted persons in Parkman can vary in several various ways. Some alcohol and drug abuse treatment services take place in a residential or inpatient facility, where clientele reside the entire time they are in rehabilitation which offers a more conducive rehabilitation environment. Others offer substance abuse treatment services on an outpatient basis which provides a sense of flexibility, though outpatient facilities are not always an appropriate substance abuse treatment service for men and women in Parkman who are struggling with long term drug addiction problems. Whether or not inpatient or outpatient alcohol and drug abuse rehab services are chosen, there are varying lengths of time that people will be asked to stay in the drug treatment facility. For instance, some short-term programs offer services for 30 days or less, whereas long-term programs will demand at least a 3 month stay.