Dr. Kevin R. Stone is a pioneer of advanced orthopedic surgical and rehabilitation techniques to repair, regenerate and replace damaged cartilage and ligaments. He is an orthopedic surgeon at The Stone Clinic and also the chairman of the Stone Research Foundation. He lectures around the world as an expert in cartilage and meniscal growth, replacement, and repair and holds over 40 U.S. patents on novel inventions to improve healthcare. Dr. Stone uses stem cells and other biologic techniques to work to preserve the natural biology of a joint, helping people avoid or delay an artificial joint replacement.