Old Medicine is a term used to describe the practice of medicine that focuses on the health and well-being of elderly people. Geriatrics is the medical specialty that focuses on the diagnosis, treatment, and prevention of diseases and disabilities in older adults. Geriatricians are specially trained physicians who specialize in the care of elderly patients. They are knowledgeable about the physical and mental changes that occur with aging, and they are able to provide comprehensive care for their patients.