Dr. Maddikunta received his medical degree from Gandhi Medical College, India. He completed his Internal Medicine residency and served as Chief Medical resident at University of Wisconsin, Milwaukee Clinical Campus Sinai and St. Luke's Medical Center. Dr. Maddikunta was also a clinical instructor at University of Wisconsin, Milwaukee Clinical Campus Sinai Medical Center, where he recently completed a Cardiovascular Disease Fellowship.

Dr. Maddikunta is Board Certified in Internal Medicine and is a member of the American College of Cardiology.