Drug rehabilitation centers which deliver services to those 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 rehabilitation facilities. The only rules of thumb are that the need to receive services in a drug and alcohol treatment program must be considered medically necessary by the addicted individual's physician and the individual's doctor is required to help set up their rehab curriculum. Because there are health screenings which have been put in place by Medicare in liaison with doctors who medically treat seniors, early diagnosis has been essential in getting older Americans to a suitable drug rehab program in Rio Linda, CA. that is offered through their Medicare insurance coverage. This has helped many older Americans thoroughly address problems with addiction and ultimately beat addiction effectively so that they can can enjoy the rest of their lives without risk falling back into drug use.