Drug rehabilitation facilities which are covered by Medicare are available in almost all parts of the country, and this health insurance plan typically makes individuals eligible for both inpatient and outpatient drug rehabilitation programs. The only stipulations are that the need for an alcohol and drug rehabilitation facility must be considered medically essential by the individual's physician and the individual's physician is required to lay out their treatment plan. Because there are health screenings that have been put into effect by Medicare in liaison with physicians who medically treat older Americans, early diagnosis has been useful in getting older Americans into a suitable alcohol and drug rehab center in San Mateo, California that is offered through their Medicare plan. This has assisted many older Americans handle problems with addiction and in the end overcome drug addiction effectively to ensure they can enjoy the duration of their life without the threat of relapse.