The various substance abuse rehab programs which are offered to alcohol and drug addicted individuals in Vandalia, MI. can vary in a lot of different ways. Some alcohol and drug abuse rehabilitation programs take place in a residential or inpatient location, where individuals remain the entire time they are in treatment which provides a more conducive rehabilitation environment. Others offer substance abuse treatment services on an outpatient basis which allows for more versatility, though outpatient facilities are not always an appropriate alcohol and drug abuse rehabilitation program for people in Vandalia, MI. who are having difficulties with long term addiction difficulties. Whether inpatient or outpatient substance abuse treatment programs are selected, there are varying amounts of time that people will be expected to continue to be in the drug rehab center. For example, quite a few short-term programs provide services for 30 days or less, whereas long-term programs will call for at least a 12 week stay.