@agewellwithdrstep: … A geriatrician is a physician who treats older patients and diagnoses, treats, manages disease.. A gerontologist studies the science of aging at the cellular, individual, population, and societal levels. I’m the former. Geriatrics is the care of the older adults, gerontology is the study of aging. #Geriatrician #Gerontologist #AgingScience #doctorlife #vocabulary