Baptized, 1624; educated Oxford University and Montpellier; began his career as an army officer in the army of Charles I; entered medicine and became a famous London practitioner, often called 'the English Hippocrates'; His conceptions of the causes and treatments of epidemics and his classic descriptions of gout, smallpox, malaria, scarlet fever, hysteria, and chorea established him as a founder of modern clinical medicine and epidemiology; died, 1689.