The diverse alcohol and drug abuse rehabilitation services which are offered to drug addicted people in Longview, Washington can vary in many different ways. Some substance abuse treatment programs take place in a residential or inpatient facility, where individuals remain the entire time they are in rehab which offers a more therapeutic treatment environment. Others provide substance abuse rehabilitation services on an outpatient basis which allows for more versatility, though outpatient programs may not be an appropriate drug and alcohol abuse rehabilitation service for people in Longview, Washington who are struggling with long term addiction difficulties. Whether inpatient or outpatient alcohol and drug abuse rehab programs are chosen, there are varying lengths of time that people will be expected to continue to be in the drug and alcohol rehabilitation program. For instance, quite a few short-term programs provide services for a month or less, whereas long-term facilities will call for at least a 90 day stay.