Using Medicare, seniors in Larkspur, California who are having difficulties with drug or alcohol addiction can avail themselves of quite a few alcohol and drug rehabilitation programs which are available through their insurance. A lot of outpatient centers around the Larkspur area provide services using Medicare, but senior adults may find that Medicare covers any hospitalization required during drug treatment such as an inpatient or residential facility. Medicare provides coverage for a full spectrum of services for alcohol and drug treatment in Larkspur, California including counseling, education, aftercare programs, and other services as deemed necessary by doctors in the course of rehabilitation. One of the things which Medicare coverage does not cover is methadone maintenance treatment plans in the case of opiate dependence, so seniors will be required to take part in an alcohol and drug rehabilitation facility covered by means of Medicare that addresses opiate addiction through other means. Seniors with Medicare can speak with their physician or their plan directly to differentiate which types of drug treatment centers are covered.