Nashville, Tenn. — The healthcare profession is grieving the sudden death of Dr. Sammie S. Mosier, Senior Vice President and Chief Nurse Executive at HCA Healthcare, who passed away on December 14, 2025, following an accidental incident in Nashville.
Her sudden death has left a profound void in the national healthcare community, where she was revered for reshaping nursing practice, advocacy, and leadership across the United States and the United Kingdom. Mosier’s nearly three-decade career exemplified dedication to clinical excellence and nurse empowerment.
Beginning her journey in 1996 as a medical-surgical nurse at Frankfort Regional Medical Center in Kentucky, an HCA facility, Mosier advanced through progressive leadership roles. She held positions including chief nursing officer, where her hospital achieved Magnet status for nursing excellence. Her strategic oversight later encompassed nearly 100,000 nurses across 190 hospitals and over 2,400 care sites in 20 states and the UK.
Mosier earned a Doctorate in Healthcare Administration, a Master’s degree in Management and Leadership from Webster University, and a Bachelor of Science in Nursing from McKendree University. She was board-certified as a Nurse Executive (NE-BC) by the American Nurses Credentialing Center. These accomplishments underscored her commitment to professional standards and lifelong learning in healthcare.
A passionate mentor, Mosier focused on creating thriving environments for nurses at all levels. She championed innovation, nurse engagement, and the amplification of nursing voices in decision-making processes. Her leadership emphasized integrity, compassion, and the critical role of nurses in improving patient outcomes and community health.
The nursing profession mourns the loss of this transformational figure whose work set national benchmarks for excellence. Colleagues highlight her empathy and belief that listening to nurses is key to superior patient care. Her influence extended through leadership development programs and advocacy initiatives.
Dr. Sammie S. Mosier lived a life well lived, defined by unwavering commitment to the nursing profession, empowerment of colleagues, and advancement of patient-centered care. Her enduring legacy inspires future generations of healthcare leaders. The community honors her profound contributions with gratitude and respect.
