There are many different types of alcohol and drug abuse rehabilitation facilities in Mercer Island, Washington which alcohol and/or drug addicted individuals can benefit from. For example, there are drug and alcohol abuse rehab services in the Mercer Island, Washington area which work specifically with somebody with a short background of drug and alcohol abuse and might benefit from a short term drug treatment program which will require the person to continue to be in rehabilitation for about a month or less. Then there are much more comprehensive and long term alcohol and drug abuse rehab centers in Mercer Island, Washington which call for a stay of 12 weeks or more, based off of the individual's history of drug and alcohol abuse and other factors such as co-occurring mental health disorders. Substance abuse treatment programs can be carried out as an outpatient or inpatient, with inpatient alcohol and drug abuse rehabilitation programs providing significantly better outcomes because of a greater quality of rehab program.