Drug and alcohol rehabilitation centers which are covered by Medicare are available in almost all parts of the country, and this health insurance coverage typically makes individuals eligible for both inpatient and outpatient drug and alcohol rehab programs. The only rules of thumb are that the need for a drug rehabilitation center must be considered medically necessary by the individual's doctor and the individual's doctor is required to help set up their treatment plan. Because there are health screenings that have been put in place by Medicare in liaison with doctors who medically treat older Americans, early diagnosis has been essential in guiding older Americans to an appropriate drug and alcohol rehab facility in May that is offered through their Medicare insurance plan. This has assisted thousands of older Americans resolve problems with addiction and ultimately conquer addiction for good so that they can can enjoy the remaining years of their life without the threat of falling back into drug use.