GRU Senior Photographer (IMAGE) Medical College of Georgia at Augusta University Caption This image shows Drs. Tracy L. McGaha (left), immunologist in the Department of Medicine at the Medical College of Georgia at Georgia Regents University and Dr. Michael P. Madaio, nephrologist and MCG Medicine Department Chairman. Credit Phil Jones Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.