I am a gastroenterologist and health services researcher who studies the use of systems engineering methodologies to improve the quality and efficiency of health care delivery. My clinical practice is focused on diseases of the esophagus with a particular interest in gastroesophageal reflux disease Barrett's esophagus and esophageal motility disorders.
Dr. Ziad Gellad, MD is a gastroenterology doctor who practices in Raleigh, NC. He is 41 years old and has been practicing for 14 years. Dr. Gellad is affiliated with Duke University Hospital and Duke Regional Hospital.