Using Medicare, senior adults in Ontario, California who are having difficulties with addiction can take advantage of numerous alcohol and drug treatment programs which are available through their health coverage. A lot of outpatient programs around the Ontario, CA. area are covered through Medicare, although seniors may find that Medicare provides coverage for hospitalization needed during drug rehabilitation such as with an inpatient or residential facility. Medicare covers a wide spectrum of services for drug and alcohol treatment in Ontario, California including therapy, training, followup programs, and other services as recommended by medical professionals in the course of rehabilitation. One of the things which Medicare coverage does not cover is methadone maintenance programs for treatment of opiate addiction, so senior adults will be required to take part in an alcohol and drug rehab facility covered through Medicare that addresses opiate dependence through other means. Seniors with Medicare can consult with their physician or Medicare directly to differentiate what types of drug and alcohol rehabilitation centers are covered.