Kenneth R. Kensey, M.D., is a cardiologist and president of Visco Technologies, Inc., a company that develops new technologies to treat and prevent cardiovascular disease. He has been a featured speaker at conferences of the American Heart Association and the American College of Cardiology, as well as at Harvard Medical school, the Mayo Clinic, Stanford University, the University of California at Los Angeles, Emory University, and many other prestigious institutions in the United States and around the world.

Carol A. Turkington is a medical writer with more than twenty health-related books to her credit.