Michael David RiesDr. Michael Ries is a world renowned orthopaedic surgeon. He has presented over 600 invited lectures at regional, national, and international orthopaedic educational conferences, and published over 200 peer reviewed journal articles and 50 book chaptrs on topics related to total hip and knee replacement. Dr. Ries is also an inventor on 45 US patents for hip and knee replacement devices. Read More Read Less