Rex Walk

Rex D. Walk, FACHE - CEO

Serving as Chief Executive Officer of Sublette County Health, Rex Walk is a healthcare leader with over 25 years of experience across rural stand-alone hospitals, community health centers, and large health systems. He is committed to leading with integrity and achieving impactful results through collaboration and innovation. His background includes leadership roles at a national group purchasing organization (GPO), where he managed supply network initiatives for over 100 hospitals in the southeastern United States.

Mr. Walk’s core strengths include healthcare operations, financial performance improvement, and organizational culture enhancement. He is highly experienced in project management, service-line development, and capital projects. His expertise in negotiation strategies has consistently led to improved contract terms and reduced operating costs. Furthermore, his agile and people-centered leadership style has successfully reduced employee turnover while increasing patient satisfaction and service revenue.

Mr. Walk earned a master’s degree from Fort Hays State University and previously achieved Fellow status in the American College of Healthcare Executives (ACHE), where he served as an elected Regent. A dedicated lifelong learner, he has taught university courses in healthcare administration and remains committed to mentoring others and developing high-performing teams.

Rex and his wife, Kay are originally from rural western Kansas. They have three adult children: two serving as military officers and one currently attending law school.

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