Sub-Specialties
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Joined Oculus Pathology: 2026

Board Certifications:

  • Anatomic Pathology and Clinical Pathology
  • Neuropathology
  • Surgical Pathology
  • Blood Banking/Transfusion Medicine

Fellowships:

  • Surgical Pathology, University of Minnesota Medical Center, Minneapolis, MN
  • Transfusion Medicine, Dartmouth-Hitchcock Medical Center, Lebanon NH
  • Neuropathology, Armed Forces Institute of Pathology, Washington DC

Residency:

  • Surgical Pathology,University of Texas Health Science Center at San Antonio TX
  • Anatomic Pathology and Clinical Pathology, San Antonio Uniformed Services Health Education Consortium, San Antonio TX

Medical School:

  • Uniformed Services University of the Health Sciences – 2000

Undergraduate Education:

  • University of Utah

Publications:

  • Martin IW, Katus MC, Martin CB, Szczepiorkowski ZM, Gorham JD, Dunbar NM. Rapid ADAMTS13 availability impacts treatment for microangiopathic hemolytic anemia and thrombocytopenia. J Clin Apher. 2015 Aug 31. [Epub ahead of print]
  • Dunbar NM, Katus MC, Freeman CM, Szczepiorkowski ZM. Easier said than done: ABO compatibility and D matching in apheresis platelet transfusions. Transfusion. 2015 Aug;55(8):1882-8.
  • Katus MC, Szczepiorkowski ZM, Dumont LJ, Dunbar NM. Safety of Platelet Transfusion: Past, Present and Future. Vox Sanguinis 2014; 107(2): 103-13.
  • Mihora LD, Furusato E, Katus M, Rushing E, Holck DE. Ectopic orbital brain diagnosed 20 years after symptomatic presentation. Orbit. 2009;28(2-3):185-7.
  • Cooper PB, Katus MC, Moores L, Geyer D, Smirniotopoulos JG, Sandberg GD, Rushing EJ. Rare giant cell ependymoma in an octogenarian. J Neurosurg. 2006;105: 908-11.
  • Bishoff JT, Cornum RL, Perahia B, Seay T, Eliason S, Katus M, Morey A, Gresham V, Pusateri A, Murcin LA, Tuthill D, Friedman S, Laparoscopic heminephrectomy using a new fibrin sealant powder. Urology 2003; 62(6):1139-43.