Cardiology 214 views FacebookTwitterLinkedinPin It You may also like T. Sean Dunn, II, MD • Cardiac Electrophysiologist and Cardiologist Billy Ray Durham • Open Heart Patient Ranny Lane • Open Heart Patient Dr. George Leef – Non-Invasive Cardiologist Dr. Ji Hyun Lee – Hamilton Physician Group Cardiology Dr. Y. Grant Kim – Interventional Cardiologist