There are many various types of alcohol and drug abuse treatment centers in Chester, Massachusetts which addicted individuals can benefit from. For example, there are alcohol and drug abuse treatment centers in the Chester, Massachusetts area which work specifically with someone who has a short history of drug and alcohol abuse and may possibly be able to receive effective help at a short term alcohol and drug rehab facility which will require the person to stay in rehabilitation for 4 weeks or less. There are also much more comprehensive and long term substance abuse treatment facilities in Chester, Massachusetts which involve a stay of 90 days or more, depending on the client's background of drug and alcohol abuse and other issues such as co-occurring mental health disorders. Substance abuse rehabilitation programs can be carried out as an outpatient or inpatient, with inpatient alcohol and drug abuse treatment programs providing substantially superior results due to a greater quality of treatment center.