<h3><u>Mark Everett Sloan, M.D., F.A.C.S. is a fictional character from ABC's medical drama television series Grey's Anatomy, portrayed by Eric Dane. Created by showrunner Shonda Rhimes, the character was introduced in season two as Derek Shepherd's best friend. </u></h3>
<em>The doctor must comply with the patient's wishes if the patient has good cause.The doctor need not comply with the patient's wishes if HIPAA would otherwise permit the use.</em>
