Dr Robert Califf conducts a series of in-depth and personal interviews with his peers in the world of cardiology to find out what makes them tick, how they feel about the future, and what lessons they have learned during their exceptional careers.

In Episode Four of the series, Dr Califf talks to Dr Ray Gibbons about the core values he learned in his career in science and medicine and why they are imperative for physicians to keep in mind when contemplating the future of healthcare reform.