Drug and alcohol rehab programs which are covered by Medicare are available in every part of the country, and this health insurance plan typically makes individuals eligible for both inpatient and outpatient drug and alcohol rehab centers. The only stipulations are that the need to receive services in an alcohol and drug rehab program must be considered medically essential by the individual's physician and the individual's physician must lay out their rehab curriculum. Because there are health screenings which have been put in place by Medicare in liaison with doctors who treat older Americans, early diagnosis has been useful in guiding older Americans to an appropriate drug and alcohol rehabilitation program in Santa Ana, California that is covered through their Medicare insurance coverage. This has helped many older Americans handle addiction issues and eventually overcome drug or alcohol addiction for good so that they can can enjoy the rest of their life without risk falling back into drug use.