There are several various types of drug and alcohol abuse treatment facilities in Duncan, OK. which alcohol and/or drug addicted people can benefit from. As an example, there are drug and alcohol abuse rehab services in the Duncan, OK. area which may particularly help somebody with a short background of alcohol and drug abuse and may be able to receive effective help at a short term drug rehabilitation program which will only demand that the client to stay in rehabilitation for about a month or less. Then there are more comprehensive and long term substance abuse rehabilitation centers in Duncan, OK. which require a stay of 12 weeks or longer, depending on the client's background of drug abuse and other factors including co-occurring mental health problems. Drug and alcohol abuse rehabilitation services can be completed as an outpatient or inpatient, with inpatient substance abuse rehab programs offering substantially superior results due to a higher quality of rehab setting.