There are many various types of alcohol and drug abuse rehab centers in Wallis which drug and alcohol addicted people can take advantage of. For example, there are drug and alcohol abuse rehabilitation services which may be especially beneficial for someone who has a very brief background of substance abuse and might benefit from a short term alcohol and drug treatment center which will require the individual to remain in rehab for a month or less. For others there are much more extensive and long term alcohol and drug abuse rehabilitation services which insist the individual commit to a stay of 3 months or more, which is decided on the individual's background of drug abuse and other variables including co-occurring mental health disorders. Alcohol and drug abuse treatment services in Wallis can be performed as an outpatient or as an inpatient, with inpatient substance abuse treatment programs providing considerably superior results as a result of a higher quality of treatment center.