New Members
Catherine (Katie) E. Hagen, M.D.
Anatomic Pathology

B.A., College of St. Benedict, St. Joseph, Minn., 2005.
M.D., Creighton University School of Medicine, Omaha, Neb., 2009.
Residency/Fellowship: Dartmouth-Hitchcock Medical Center, Lebanon, N.H. (anatomic pathology and clinical pathology), 2009-2013; (chief resident), 2012-2013; Massachusetts General Hospital, Boston, Mass. (gastrointestinal and liver pathology), 2013-2014.
Certified by the American Board of Pathology in Anatomic Pathology and Clinical Pathology.
Medical College of Wisconsin, Milwaukee, Wis., Assistant Professor, Department of Pathology, 2014-2019; section head, Gastrointestinal Pathology, 2017-2019; program director, Gastrointestinal Pathology Fellowship, 2017-2019; Assistant Professor, Department of Surgery, 2018-2019.
Appointed to the staff of Mayo Clinic, 2019; Assistant Professor of Laboratory Medicine and Pathology, Mayo Clinic College of Medicine and Science, 2020-present.