Sir D'Arcy Power, was a British surgeon, medical historian, and contributor of some 200 articles on famous surgeons and other related figures to the Dictionary of National Biography.

The Harveian Society of London, named after the physician William Harvey, is a medical society and registered charity, founded in 1831. Doctors assemble regularly at the Medical Society of London, Chandos Street, Cavendish Square to converse and discuss medical matters through the medium of lectures and conferences.