There are several various types of substance abuse rehabilitation services in Aberdeen, MD. which alcohol and/or drug addicted people can benefit from. As an example, there are drug and alcohol abuse rehabilitation centers in the Aberdeen, MD. area which cater to someone who has a brief background of drug and alcohol abuse and may benefit from a short term alcohol and drug rehab center which will require the person to remain in rehab for about a month or less. There are also much more extensive and long term drug and alcohol abuse treatment centers in Aberdeen, MD. which involve a stay of 3 months or longer, depending on the individual's history of drug abuse and other circumstances such as co-occurring mental health issues. Substance abuse treatment programs can be carried out on an outpatient basis or an inpatient basis, with inpatient alcohol and drug abuse treatment services providing significantly superior results as a result of a higher quality of rehabilitation center.