Dr. Brett Sheridan Promoted to Associate Professor February 3, 2009 By Congratulations to Brett Sheridan, MD, of Cardiothoracic Surgery, for his promotion to Associate Professor, effective Feb. 1, 2009. Dr. Brett Sheridan, MD Filed Under: Categories: News Tags: 2009 More from Department of Surgery A gift of life. A testament to surgical excellence. Johnston County burn survivor shares story to help other children, finds healing at Camp Celebrate Der, Yeh provide scientific context for recent progress in RAS therapeutics for pancreatic cancer