Hospital inpatient drug and alcohol rehabilitation for drug or alcohol addiction is often necessary for individuals who are stricken with certain health-related problems associated with their substance abuse, as is the case with certain types of drug or alcohol detox or for clients whose physical or mental state has been broken down their addiction. Hospital inpatient drug and alcohol rehabilitation in Chancellor for alcohol or drug problems is often also necessary for those who who are diagnosed with co-occurring psychological illness and will require thorough treatment services which may not be available in a different treatment. Treatment clients who wish to go through a medication assisted drug detox, as is often the situation with individuals who are addicted to opiates like heroin and prescription pain killers, might also decide to receive such rehabilitation in a Chancellor hospital inpatient drug detoxification facility.