There are numerous various types of drug and alcohol abuse rehab facilities in Carnegie which drug and alcohol addicted persons can avail themselves of. As an example, there are substance abuse treatment programs which cater to someone with a very brief background of drug and alcohol abuse and would potentially benefit from a short term drug rehabilitation facility which will require the person to remain in rehab for 30 days or less. For others there are more intensive and long term substance abuse rehab services which insist the individual commit to a stay of 3 months or more, depending on the individual's background of alcohol and drug abuse and other things to be considered including co-occurring psychological problems. Drug and alcohol abuse treatment services in Carnegie can be performed on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse treatment programs offering substantially superior success rates due to a higher quality of rehab program.