Traci Stein, PhD, MPH, is a clinical supervisor and adjunct professor at Teachers College, Columbia University. She is the Complementary and Alternative Medicine Topic Expert at GoodTherapy.org and a PsychologyToday.com expert on integrative medicine. She has served as the Director of Integrative Medicine in the Department of Surgery at Columbia University Medical Center, where she worked with Dr. Mehmet Oz to develop and manage studies examining the possible benefits of complementary and alternative medical therapies. Visit her website at www.drtracistein.com. She lives in New York, NY.