Inpatient residential rehab and outpatient rehab are two popular options for addiction treatment, but which one is right for you? Making an accurate comparison and choosing the best rehab facility for yourself or for a loved one is a difficult process. With more than 14,500 specialized drug treatment centers in the U.S. that offer counseling, behavioral therapy, case management, and other types of substance use disorder services, it can be tempting to randomly pick the first drug treatment center you come across.