There are numerous unique types of substance abuse rehabilitation services in Vallejo, CA. which addicted persons can avail themselves of. As an example, there are alcohol and drug abuse treatment services which cater to an individual with a very brief history of alcohol and drug abuse and might benefit from a short term drug and alcohol treatment center which will require the person to remain in rehab for 4 weeks or less. For others there are much more extensive and long term drug and alcohol abuse rehabilitation centers which involve a stay of 3 months or more, depending on the individual's history of drug and alcohol abuse and other factors which may include co-occurring psychological disorders. Substance abuse rehabilitation services in Vallejo, California can be performed on an outpatient basis or an inpatient basis, with inpatient alcohol and drug abuse treatment services providing substantially superior outcomes because of a higher quality of rehabilitation center.