Dr. Hallberg is a Medical Director at Virta Health and a Fellow of the Aspen Institute’s Health Innovator Fellowship and a member of the Aspen Global Leadership Network. She is also the Medical Director and founder of the Medically Supervised Weight Loss Program at Indiana University Health Arnett and an adjunct Professor of Clinical Medicine at the Indiana University School of Medicine. Dr. Hallberg is serving as Chair of the Board of Directors and Chair of the Scientific Advisory Council for The Nutrition Coalition. Dr. Hallberg is a diplomate of the American Board of Internal Medicine, American Board of Obesity Medicine, and The American Board of Clinical Lipidology and is a Registered Exercise Physiologist by the ACSM. She is also a Fellow of the Obesity Medicine Association and The National Lipid Association.