Mr. Nielsen brings extensive healthcare leadership experience from both nonprofit and investor-owned sectors, currently serving as CEO of East Jefferson General Hospital. Prior to joining New Orleans-based LCMC Health, he held senior roles at organizations including American Physician Partners and RCCH HealthCare Partners, overseeing hospitals across 18 states. Mr. Nielsen’s career has spanned executive roles at various regional health systems, where he led improvements in care delivery, financial performance and physician alignment. A fellow of the American College of Healthcare Executives, he is known for orchestrating systemwide performance transformations in complex, multi-site organizations. His deep operational knowledge and strategic clarity enable him to adapt to the shifting demands of modern healthcare. At East Jefferson, Mr. Nielsen is focused on building capacity, improving patient outcomes and strengthening service lines to support the long-term needs of the greater New Orleans community.
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Becker's Recognition
Gregory Nielsenhas been named a Becker's honoree on the lists below.
2025 Winner

Executives
Rural Hospital CEOs to Know
Rural hospitals allow patients from remote areas to receive care without traveling long distances or sacrificing quality. The CEOs leading these necessary institutions take on a variety of responsibilities to ensure rural communities have access to top-tier healthcare.
CEORural & Critical Access
2026 Winner

Executives
146 Rural Hospital and Health System Presidents and CEOs to Know
CEORural & Critical Access
