There are many different types of drug and alcohol abuse rehabilitation centers in Valhalla, NY. which addicted clients can be helped from. As an example, there are alcohol and drug abuse rehabilitation programs which may are geared towards somebody with a short history of alcohol and drug abuse and would potentially benefit from a short term alcohol and drug rehabilitation facility which will call for the treatment client to stay in rehabilitation for 4 weeks or less. Then there are much more extensive and long term substance abuse rehabilitation facilities which involve a stay of 90 days or more, depending on the individual's history of drug and alcohol abuse and other variables such as co-occurring mental health issues. Substance abuse treatment services in Valhalla, NY. can be performed on an outpatient basis or an inpatient basis, with inpatient substance abuse rehabilitation services offering substantially superior success rates as a result of a greater quality of rehab setting.