There are many various types of drug and alcohol abuse rehabilitation facilities in Eureka, California which drug and alcohol addicted persons can avail themselves of. For example, there are substance abuse treatment services which cater to somebody who has a very brief background of substance abuse and may benefit from a short term alcohol and drug rehab center which will require the individual to stay in rehab for 4 weeks or less. For others there are far more extensive and long term substance abuse rehab facilities which require a stay of 3 months or even longer in some cases, depending on the individual's background of drug abuse and other variables including co-occurring psychological issues. Substance abuse rehab services in Eureka can be done on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse rehab programs providing substantially superior results because of a greater quality of treatment program.