There are numerous different types of alcohol and drug abuse treatment services in St. John which drug and alcohol addicted individuals can take advantage of. For example, there are alcohol and drug abuse rehabilitation centers which cater to a treatment client with a very brief case of substance abuse and would potentially find luck at a short term alcohol and drug rehab facility which will require the individual to stay in rehab for 30 days or less. Then there are far more extensive and long term substance abuse rehab services which insist the individual commit to a stay of 3 months or even longer in some cases, which is decided on the individual's history of substance abuse and other variables including co-occurring psychological issues. Drug and alcohol abuse rehab programs in St. John can be performed on an outpatient basis or an inpatient basis, with inpatient alcohol and drug abuse treatment services providing considerably better outcomes as a result of a higher quality of rehabilitation program.