“The development comes after 24 years of Mr. Krabbenhoft’s leadership in the top position of the 46-hospital system and days after he wrote an email to 50,000 employees explaining his stance on face coverings amid the most severe COVID-19 surge in the U.S. to date… Mr. Krabbenhoft drew national attention to Sanford Health in the … Continue reading POST 78. November 27, 2020. CORONAVIRUS. “Kelby Krabbenhoft is no longer president and CEO of Sioux Falls, S.D.-based Sanford Health.” “…for not wearing a face covering… “ because “He considered himself immune from the virus.”