The different drug and alcohol abuse rehab programs which are offered to alcohol and drug addicted people in St. Ansgar, IA. can differ in several various ways. Some drug and alcohol abuse treatment services take place in a residential or inpatient facility, where clients reside for the duration of their treatment which provides a more conducive rehabilitation environment. Others offer drug and alcohol abuse rehab services on an outpatient basis which allows for more flexibility, although outpatient facilities may not be a suitable substance abuse rehabilitation service for men and women in St. Ansgar, IA. who are having difficulties with serious drug or alcohol addiction issues. Regardless of whether inpatient or outpatient substance abuse treatment services are chosen, there are varying amounts of time that individuals will be asked to remain in the drug rehabilitation program. For example, some short-term programs offer services for a month or less, while long-term centers will require at least a 12 week stay.