Deborah Nielsen-DeJong, MD, is passionate about her work with emergency medicine. She originally became a provider because she enjoys working with people and problem solving, and she continues to find joy while easing her patient’s fears and providing them with excellent healthcare. Deb approaches each patient as if they were her own family member, ensuring that they get the…
David Cornelder, DO, joined Mahaska Health in March of 2020, and his calming presence serves as a great asset to the Emergency Services care team. Cornelder is an Oskaloosa native who began his career at Mahaska Health as a respiratory therapist. In 2005, he took a break from respiratory therapy and management of a sleep…
