Martin John Elliott is a British surgeon. He is presently Provost of Gresham College, taking over from Simon Thurley. Elliott was 37th Professor of Physic at Gresham College from 2014 to 2018, where he is also Emeritus Professor and Fellow. He delivered a series of free public lectures on The Heart of the Matter, "to explore [...] the challenging medical, ethical, financial and political issues of our time."