There are a number of various types of substance abuse rehab services in Salem which drug and alcohol addicted clients can get help from. For example, there are drug and alcohol abuse rehab services in the Salem area which work specifically with an individual with a brief background of alcohol and drug abuse and may benefit from a short term drug treatment facility which will require the individual to stay in treatment for 30 days or less. There are also far more extensive and long term substance abuse rehabilitation centers in Salem which call for a stay of 12 weeks or more, depending on the individual's background of alcohol and drug abuse and other factors including co-occurring mental health disorders. Substance abuse rehabilitation programs can be carried out as an outpatient or inpatient, with inpatient substance abuse treatment programs providing substantially better success rates as a result of a greater quality of treatment program.