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Zachary Miller

CNO

Banner Boswell Medical Center and Banner Del E. Webb Medical Center

Sun City, AZ

Mr. Miller leads nursing operations for two Banner campuses, overseeing nearly 1,800 nurses while driving care model redesign, workforce stabilization and throughput performance. Since November 2024, he has advanced the flexible acuity nursing care model to improve safety, quality and operational flow while strengthening nurse engagement. His leadership has reduced external contract labor by $2 million and lowered nursing turnover to below 10%. With a background that includes serving as CEO for three hospitals in Banner’s western division and chair-elect experience with the Wyoming Hospital Association board of trustees, he brings broad operational and rural health perspective to large-campus nursing strategy in the Phoenix market. Mr. Miller also serves as the nurse executive for Banner’s hospitalist medicine clinical high reliability group, helping drive systemwide care and experience improvements across Banner’s six-state region.

Becker's Recognition

Zachary Millerhas been named a Becker's honoree on the lists below.

2025 Winner

Executives

Hospital and Health System CNOs to Know

CNOs are responsible for overseeing nursing departments, launching novel initiatives and maintaining outstanding patient care outcomes. These leaders bring a unique blend of clinical and leadership experience to their roles.

Nurse Executive

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