Gastrointestinal Surgery

Mark J. Koruda, MD

Mark J. Koruda, MD
Professor and Chief
Specialty: Gastrointestinal surgery, nutrition support of the hospitalized patient, inflammatory bowel disease, minimally-invasive laparoscopic surgery, sphincter preserving management of rectal cancer
E-mail: mark_koruda@med.unc.edu
Office Phone: (919) 966-8436

David W. Overby, MD
Assistant Professor
Specialty: Minimally invasive foregut surgery, gastroesophageal reflux disease, achalasia, hiatal hernias, morbid obesity, and Barrett's esophagus
E-mail: dwoverby@med.unc.edu
Office Phone: (919) 966-8436

Timothy S. Sadiq, MD
Assistant Professor
Specialty: Colon and rectal surgery
E-mail: tim_sadiq@med.unc.edu
Office Phone: (919) 966-8436