Alcohol and drug addiction impacts quite a few mature individuals and senior citizens, and this issue is going to only get worse in the coming years. senior citizens that are insured through the Medicare program, a health insurance plan funded through the federal government for individuals in this age bracket, can utilize their health insurance to receive critical rehabilitation treatment for substance abuse at a number of alcohol and drug rehabilitation centers around the Monrovia, California area. Medicare will cover the costs of both inpatient and outpatient drug and alcohol rehabilitation facilities, and seniors in Monrovia, CA. that want to receive rehabilitation may speakwith their primary care doctor to decide on a Monrovia, California drug rehab program covered by Medicare which may be workable for them.