Princeton High School recently selected Greg Tester, M.D., as the latest member of its Academic and Career Hall of Fame. Tester also graduated from the Southern Illinois University School of Medicine in 2009. He also finished a year of subspecialty fellowship training in interventional cardiology at the University of Wisconsin Health System. Tester began working as an interventional cardiologist at the University of Wisconsin Health System in 2020. Tester also serves as an associate professor of Medicine at the University of Wisconsin Health System.