There are a number of different types of substance abuse treatment facilities in East Dennis, Massachusetts which alcohol and/or drug addicted clients can benefit from. As an example, there are drug and alcohol abuse rehabilitation centers in the East Dennis, Massachusetts area which cater to a client who has a short history of substance abuse and might benefit from a short term drug and alcohol rehab center which will require the person to continue to be in treatment for about a month or less. There are also far more intensive and long term substance abuse treatment centers in East Dennis, Massachusetts which demand a stay of 3 months or longer, based off of the client's history of drug and alcohol abuse and other circumstances which may include co-occurring mental health issues. Substance abuse rehabilitation services can be done on an outpatient basis or an inpatient basis, with inpatient substance abuse treatment services offering substantially superior results as a result of a higher quality of rehab setting.