There are quite a few various types of substance abuse rehab services in Grass Valley, California which alcohol and drug addicted persons can take advantage of. As an example, there are alcohol and drug abuse rehab programs which may be especially beneficial for a treatment client who has a very brief background of substance abuse and might find luck at a short term drug rehabilitation program which will call for the treatment client to reside in rehabilitation for 4 weeks or less. Then there are far more extensive and long term substance abuse rehab services which involve a stay of 3 months or more, based off of the individual's history of substance abuse and other factors which may include co-occurring psychological issues. Substance abuse rehabilitation services in Grass Valley, California can be completed as an outpatient or as an inpatient, with inpatient substance abuse rehab programs providing considerably superior success rates as a result of a higher quality of rehab setting.