Faculty
Core Surgery Faculty
![dyke](/education-training/residency-programs/surgery/_files/images/dyke-cornelius.jpg)
Cornelius "Mac" Dyke, M.D. - Professor
Department Chair
![Stefan Johnson](/education-training/residency-programs/surgery/_files/images/s-johnson-headshot-may-2020.jpg)
Stefan Johnson, M.D., FACS - Clinical Associate Professor
Residency Program Director & Vice Chair for Clinical Operations
![ahmeti](/education-training/residency-programs/surgery/_files/images/mentor-ahmeti.jpg)
Mentor Ahmeti, M.D., FACS - Associate Professor
Categorical Track Director & Vice Chair of Education and Research
![Kayla Burchill](/education-training/residency-programs/surgery/_files/images/burchill-headshot-may-2020.1.jpg)
Kayla Burchill, M.D., FACS - Clinical Associate Professor
Rural Track Associate Program Director & Director of Robotics
![zreik](/education-training/residency-programs/surgery/_files/images/khaled-zreik.jpg)
Khaled Zreik, M.D., FACS - Clinical Associate Professor
Director of Resident Education
![No Photo of Ernst](https://und.edu/_shared-images/placeholders/people-listing-no-photo.png)
Corey Kroetsch, M.D., FACS - Assistant Professor
Director of Surgical Simulation & Site Director - Veterans Administration Medical
Center
![hogg](/education-training/residency-programs/surgery/_files/images/kristen-hogg-korderas.jpg)
Kristin Hogg-Korderas, M.D., FACS - Clinical Instructor
Site Director - Sanford Medical Center Fargo, Director of Resident Wellness
![rs](/education-training/residency-programs/surgery/_files/images/randolph-szlabick.jpg)
Randy Szlabick, M.D., FACS - Associate Professor
Interim Site Director - Altru Health
![sticca](/education-training/residency-programs/surgery/_files/images/sticca_headshot_may-2020.jpg)
Robert P. Sticca, M.D., FACS - Professor
Rural Track Advisor
![Zach Ernst](/education-training/residency-programs/surgery/_files/images/ernst-zachary.jpg)
Zachary Ernst, M.D., FACS - Clinical Assistant Professor
Site Director - Essentia Health
![Brian Johnson](/education-training/residency-programs/surgery/_files/images/johnson-brian.jpg)
Brian Johnson, M.D. – Clinical Assistant Professor
Associate Clerkship Director & Site Director – Sanford Broadway
Joclyn Seiler-Hall, M.D. - Clinical Instructor
Director of Journal Club