Medical Staff July 12, 2012 at 3:43 PM CDT - Updated June 27 at 5:34 PM Meet our staff of orthopaedic physicians. At Duncan Regional Hospital, we are very proud to have the best and most skilled physicians in Oklahoma. Meet our team of Orthopaedic Surgeons. To learn more about them, click on their name. Thomas Eiser, M.D.Danny Giles, M.D.