Member Directory

Dr. Noe Mateo specialized in infectious diseases, chronic infections, advanced wound care and travel medicine at Sanford Health.
Tiffany Krogstad is a Willmar, Minnesota, native and currently a dietitian at Sanford Cardiology Institute. She has over nine years of experience as a dietitian working with athletes and wellness members, and also has inpatient and outpatient experience. She received her bachelor’s degree in nutrition and dietetics and exercise science from Concordia College in Moorhead, Minnesota.
Jared Leighton is the corporate historian for Sanford Health and also works on the corporate communications team. He holds a Ph.D. in history from the University of Nebraska-Lincoln. You can reach him at jared.leighton@sanfordhealth.org.
Kay Todd started writing for her local newspaper at just 15 and pursued a career in journalism before joining Sanford Health in 2016. Now a senior communications specialist for the Sanford Health Foundation, Kay enjoys telling the stories of our patients and philanthropic supporters. You can reach her at (605) 312-6733 or kay.todd@sanfordhealth.org.
Emily Fink is a senior communications specialist at Sanford Health Foundation.
Dr. Christopher Sumey is an oncologist and hematologist at the Sanford Cancer Center in Sioux Falls, South Dakota.
Matthew Carpenter, M.D., is an orthopedic surgeon at Sanford Orthopedics and Sports Medicine in Bismarck, North Dakota. Dr. Carpenter received his medical degree from The University of North Dakota in Grand Forks and completed his orthopedic surgery residency at the Medical College of Wisconsin Affiliated Hospitals in Milwaukee, Wisconsin. Call (701) 323-8920 to schedule an appointment with Dr. Carpenter.
Wendell W. Hoffman, MD, FACP, FIDSA, is medical director of infection prevention and control at Sanford Health, and a clinical professor of medicine at the Sanford School of Medicine.