Drug treatment facilities which deliver services to those covered by Medicare are available in every part of the U.S., and this health insurance plan can cover both inpatient and outpatient drug and alcohol rehab centers. The only stipulations are that the need to receive services in a drug and alcohol rehab center must be deemed medically required by the person's physician and the individual's doctor must assist in setting up their treatment curriculum. Because there are health screenings which have been put into effect by Medicare in liaison with doctors who treat older Americans, early diagnosis has been useful in guiding older Americans to an appropriate alcohol and drug rehab center in San Francisco that is offered through their Medicare insurance plan. This has assisted many seniors overcome addiction issues and eventually conquer substance abuse for good to ensure they can enjoy the rest of their lives without risk relapse.