Drug and alcohol rehabilitation programs which deliver services to those covered by Medicare can be found in almost all parts of the country, and this health insurance coverage can cover both inpatient and outpatient drug rehab programs. The only stipulations are that the need to take part in a drug and alcohol rehab facility must be deemed medically essential by the individual's physician and the person's physician must lay out their treatment curriculum. Due to the fact that there are health screenings which have been put into the system by Medicare in liaison with doctors who treat seniors, early detection has been useful in guiding seniors into a suitable drug and alcohol treatment program in Castro Valley, California that is covered through their Medicare plan. This has assisted countless numbers of seniors thoroughly address problems with addiction and eventually beat substance abuse effectively to ensure they can enjoy the duration of their life without risk relapse.