SageWest Health Care Chief Nursing Officer Named Today's Nurse 2025 Top CNO

Dr. Mylissa K. Hess, DNP, MHA, BSN, Chief Nursing Officer (CNO) of SageWest Health Care in Riverton and Lander, was recently recognized as one of Today’s Nurse 2025 Top Chief Nursing Officers. The recognition highlights CNOs for their significant impact on nursing practice, patient care quality, staff development and overall healthcare system improvement.

“I am honored to be named one of Today’s Nurse 2025 Top CNOs. It is a reflection not only of my professional journey, but also the support of my family and friends and the dedication and passion of the nurses, clinical leaders, and providers that I work with every day,” said Dr. Mylissa Hess, CNO of SageWest. “As a team we strive to make a difference in the lives of our patients and communities. I am grateful for this recognition and inspired to continue advocating for excellence in patient care and the clinical leadership that I have been entrusted with.”

Hess, who joined SageWest in 2024, has worked to align the nursing vision with the organization’s goals and values, ensuring exceptional care for every patient. With more than 15 years in healthcare, Hess' extensive experience and passion for nursing are evident in her commitment to developing innovative solutions that enhance patient care. She takes pride in her leadership and the dedicated team of over 120 clinical professionals at SageWest, all of whom are devoted to providing high-quality care to the Fremont County communities.

"We are proud of Mylissa for her outstanding contributions as one of the top Chief Nursing Officers this year,” said John Whiteside, CEO of SageWest. “Her dedication and commitment will surely guide our organization toward a future of excellence, and we are fortunate to have her at the helm of our nursing team."

Alongside her role at SageWest, Hess is a Nursing Consultant and Preceptor for Western Governor’s University and Chamberlain University. She is a Lieutenant Commander in the U.S. Navy Reserve with 10 years of critical care nursing experience. Since 2015, she has worked in critical settings worldwide, including Operation Gotham during the COVID-19 pandemic at Coney Island Hospital. She also mentors junior officers and corpsmen.