Today's interview on Redefining Medicine features Carolyn Matzinger, MD: Founder and Director of the Matzinger Institute of Healing, and an expert in complex patients. After completing an Internal Medicine Residency Program, Dr. Matzinger began her journey in Anti-Aging, Regenerative, and Functional Medicine—recognizing that there was "more to medicine" than she had originally been taught, and healing her son Harley throughout the process. As a Diplomate of both the American Board of Internal Medicine and the American Board of Anti-Aging Medicine, Dr. Matzinger is a foremost specialist in Anti-Aging & Integrative Medicine, and a dedicated proponent of finding root causes in chronic disease.