Drug and alcohol rehab centers which are covered by Medicare can be found in every part of the U.S., and this health insurance coverage can cover both inpatient and outpatient drug and alcohol rehab centers. The only rules of thumb are that the need to take part in an alcohol and drug rehab facility must be deemed medically essential by the potential client's doctor and the person's physician is required to help set up their drug rehab plan. Due to the fact that there are health screenings that have been put in place by Medicare in liaison with doctors who medically treat older Americans, early detection has been helpful in guiding seniors to a suitable drug and alcohol treatment center in Iraan that is covered through their Medicare insurance plan. This has helped many older Americans handle problems with addiction and ultimately conquer substance abuse effectively so that they can can enjoy the duration of their life without the threat of relapse.