Dr. Pamela Hartzband, an endocrinologist, and Dr. Jerome Groopman, an oncologist, both practice at Beth Israel Deaconess Medical Center and are professors of medicine at Harvard Medical School. Stephen Morrissey, the interviewer, is the Managing Editor of the Journal. J. Groopman and P. Hartzband. The Power of Regret. N Engl J Med 2017;377:1507-9.