There are numerous various types of drug and alcohol abuse rehabilitation services in Concord, California which addicted people can take advantage of. As an example, there are alcohol and drug abuse rehabilitation services which cater to a treatment client with a very brief background of drug and alcohol abuse and would potentially benefit from a short term drug and alcohol treatment program which will require the treatment client to reside in treatment for 4 weeks or less. For others there are more intensive and long term alcohol and drug abuse rehab programs which involve a stay of 90 days or more, which is decided on the individual's history of drug abuse and other things to be considered such as co-occurring psychological issues. Drug and alcohol abuse rehab services in Concord can be performed on an outpatient basis or an inpatient basis, with inpatient substance abuse rehabilitation programs providing considerably superior success rates due to a greater quality of treatment center.