‘Best Medicine’ First Look: See ‘Doc Martin’s Martin Clunes as Josh Charles’ Father (Photos)

Welcome to Port Wenn, Doc Martin — and no, not the one played by Josh Charles on Fox’s cozy dramedy. Rather, Martin Clunes, who played the titular doctor on Doc Martin, the British series on which Best Medicine is based, is guest starring as Dr. Martin Best’s father, and TV Insider has an exclusive first look at father and son together. Clunes pops up in the Tuesday, March 3, episode, aptly titled “Doc Martin.” He plays Dr. Robert Best, and Judith Ivey plays his wife, Vanessa. In the episode, Fox teases, “When Martin’s parents make a surprise visit, Martin suspects that his father, Robert, after blindsiding his sister Sarah…