There are many different types of drug and alcohol abuse rehabilitation facilities in Hanover, Maryland which alcohol and/or drug addicted clients can get help from. For example, there are drug and alcohol abuse rehab centers in the Hanover, Maryland area which work specifically with an individual with a brief background of substance abuse and might benefit from a short term drug treatment center which will only demand that the client to continue to be in rehabilitation for about a month or less. There are also far more intensive and long term alcohol and drug abuse rehabilitation programs in Hanover, Maryland which involve a stay of 12 weeks or longer, depending on the client's history of drug and alcohol abuse and other factors including co-occurring mental health problems. Alcohol and drug abuse treatment programs can be carried out as an outpatient or inpatient, with inpatient drug and alcohol abuse rehab programs providing substantially superior results as a result of a greater quality of rehabilitation center.