Back to Search Back to Search Mark Dittenbir, MD, FACS Specialty General Surgery Board Certification American Board of Surgery Education Michigan State University - MD Wayne State University, Detroit Michigan - Residency Practice Location Awards & Honors CHI St. Alexius Health Bismarck Medical Center 900 East Broadway Avenue, Bismarck ND 58501 Direct: 701.530.7000 Always Open Surgical Clinical Faculty of the Year - 2019