There are many different types of drug and alcohol abuse treatment facilities in Mercer, Pennsylvania which drug and alcohol addicted people can take advantage of. As an example, there are drug and alcohol abuse treatment programs which may be especially beneficial for someone with a short history of substance abuse and may benefit from a short term drug rehabilitation program which will call for the person to remain in rehab for 4 weeks or less. Then there are more extensive and long term drug and alcohol abuse rehab facilities which involve a stay of 3 months or more, which is decided on the individual's background of drug and alcohol abuse and other variables which may include co-occurring psychological disorders. Alcohol and drug abuse rehab services in Mercer, Pennsylvania can be completed as an outpatient or as an inpatient, with inpatient alcohol and drug abuse rehabilitation programs providing substantially better outcomes because of a greater quality of treatment facility.