Stephen Hazelrigg, M.D.,is Professor and Chairman of the Division of Cardiothoracic Surgery at the Southern Illinois University School of Medicine. Hazelrigg practices all aspects of cardiothoracic surgery (heart, lung and esophageal) and has a special interest in thoracoscopic surgery. shazelrigg@siumed.edu

Theresa Boley, RN, MSN, FNP-CS, is an assistant professor of surgery in the Division of Cardiothoracic Surgery at the Southern Illinois University School of Medicine. Ms. Boley is listed in multiple Who's Who publications and serves as a reviewer and consulting editor for numerous nursing journals. tboley@siumed.edu

Jacquelyn Quin, M.D.,is an associate professor in the division of cardiothoracic surgery at the Southern Illinois University School of Medicine. She specializes in adult cardiac surgery. jquin@siumed.edu

Kenneth Saum, MD, is an assistant professor of cardiothoracic surgery at the Southern Illinois University School of Medicine.  He practices all aspects of cardiothoracic surgery and has a special interest in general thoracic surgery. ksaum@siumed.edu

William Stevens, M.D. William Stevens is an associate professor of cardiothoracic surgery at Southern Illinois University School of Medicine. He practices all aspects of cardiothoracic and vascular surgery. wstevens@siumed.edu

William G. Pyle, M.D. William Pyle is an Associate Professor of cardiothoracic surgery at Southern Illinois University School of Medicine. He practices all aspects of cardiothoracic and vascular surgery. Dr.Pyle earned his bachelor's degree from Southern Illinois University in 1978 and his medical degree in 1981 from SIU School of Medicine. wpyle@siumed.edu

Joseph Rubelowsky, M.D., F.A.C.S. Joseph Rubelowsky is an assistant professor of cardiothoracic surgery at the Southern Illinois University School of Medicine. He practices all aspects of cardiothoracic surgery and has a special interest in adult cardiac, thoracic, and vascular surgery. jrubelowsky@siumed.edu

Carl Arentzen, M.D. . Carl Arentzen is an associate professor of cardiothoracic surgery at Southern Illinois University School of Medicine. He practices all aspects of cardiothoracic and vascular surgery. carentzen@siumed.edu

Robert L. Miller, MD is an associate professor of surgery for the Division of Cardiothoracic Surgery at Southern Illinois University School of Medicine. He specializes in general thoracic and peripheral vascular surgery with a strong interest in endovascular surgery. rmiller2@siumed.edu

Anthony L. Grasch, PA-C, has been a clinical instructor in the Division of Cardiothoracic Surgery at the Southern Illinois School of Medicine since 1993. Mr. Grasch received his bachelor's degree in Biology from Marquette University in Milwaukee, Wisc. in 1977. agrasch@siumed.edu

Tilitha Shawgo, RN, MS, is a clinical instructor and certified critical care nurse specialist in the Division of Cardiothoracic Surgery, Department of Surgery at Southern Illinois School of Medicine. tshawgo@siumed.edu