Drug and alcohol rehab programs which are covered by Medicare offer services in every part of the country, and this health insurance coverage typically makes individuals eligible for both inpatient and outpatient drug rehab programs. The only stipulations are that the need to take part in a drug and alcohol rehabilitation center must be deemed medically necessary by the addicted individual's physician and the person's doctor is required to assist in setting up their drug rehab curriculum. Because there are health screenings that have been put in place by Medicare in liaison with physicians who treat older Americans, early detection has been helpful in getting seniors into an appropriate drug and alcohol rehabilitation center in San Marcos that is covered through their Medicare plan. This has helped thousands of older Americans overcome addiction issues and ultimately overcome addiction effectively to ensure they can enjoy the rest of their life without fearing falling back into drug use.