His day job may not be nearly as dramatic as it is portrayed on television and film, but as David Epstein, MD, explains, the non-fiction version of the medical field is still intriguing. Which is why Epstein brings his knowledge to the small and silver screen as a consultant for The Exchange. We caught up with him recently to ask him a few questions about his background in pediatrics, what his average workday looks like, and what, if any, similarities exist between fictional medicine and real medicine.