Geriatrics Definition Geriatrics , or geriatric medicine, is a specialty of medicine that focuses on the health care of the elderly . Doctors who practice geriatrics are called geriatricians or geriatric physicians. They work to improve and maintain the health of elderly people by treating and preventing diseases such as dementia, osteoporosis, and heart disease. Geriatrics is different from gerontology, which is the study of the aging process, such as the biological changes that take place in ... Geriatric care holds profound significance in addressing the unique healthcare needs of elderly individuals. As people age, they encounter various physical, emotional, and social challenges that necessitate specialized attention and support. Geriatric care encompasses a comprehensive approach to promoting the well-being and quality of life of seniors, focusing on preventive measures, management of chronic conditions, and addressing age-related issues. Geriatric definition : of or relating to geriatrics or old age.. See examples of GERIATRIC used in a sentence. Geriatrics refers to medical care for older adults , an age group that is not easy to define precisely. Gerontology is the study of aging, including biologic, sociologic, and psychologic changes. “Older” is preferred over "elderly," but both terms are equally imprecise.