Drug and alcohol treatment centers which are covered by Medicare offer services in almost all parts of the U.S., and this health insurance plan can cover both inpatient and outpatient drug rehab facilities. The only stipulations are that the need for a drug and alcohol rehabilitation center must be considered medically required by the potential client's doctor and the individual's physician is required to lay out their rehab curriculum. Because there are health screenings that have been put into the system by Medicare in liaison with physicians who medically treat seniors, early diagnosis has been helpful in getting older Americans to a suitable drug and alcohol rehabilitation facility in Tehama, California that is offered through their Medicare insurance plan. This has assisted countless numbers of older Americans overcome addiction issues and eventually beat drug or alcohol addiction effectively so that they can can enjoy the duration of their lives without fearing falling back into drug use.