Sleep Soundly: Understanding Sleep Apnea | February 26, 2026 | On Call with the Prairie Doc® | Prairie Doc® host Dr. Andrew Ellsworth leads a discussion about understanding sleep apnea with guests Svien Senne, DO from Prairie Lake Healthcare System in Watertown, SD and Michael Pietila, MD, FACP, FCCP from Yankton Medical Clinic, PC in Yankton, SD.