"Dr. Kildare" is a fictional character who first appeared in a series of films in the 1930s and later became the star of a popular television show in the 1960s. The character is a young, idealistic doctor working at a large hospital, where he faces various medical and ethical challenges. The show often highlights his dedication to patient care and his relationships with colleagues. The original films and the TV series featured Richard Chamberlain as Dr. Kildare, who became well-known for his compassionate approach to medicine. The character's popularity led to a lasting legacy in popular culture, influencing portrayals of doctors in media.