In this podcast, Series 4, Chapter 5, Dr. Barsuk interviews Dr. Diane Wayne, professor of medicine in the Departments of Medicine and Medical Education and former Internal Medicine Program Director and Vice Dean of Education at Northwestern University Feinberg School of Medicine.  Dr. Wayne  is currently the Chief Medical Officer and Senior Vice President at Northwestern Memorial Hospital.  Drs. Barsuk and Wayne discuss how simulation-based mastery learning can be used to train clinicians across the entire spectrum of students, residents, fellows, and practicing clinicians.