ValleyHealth Executive and Leadership Team

September, 2026

Leadership Overview

ValleyHealth has 10 executives leading key functions including strategy, marketing, finance, operations, human resources, and medical staff management.

Committed to regional wellness, ValleyHealth delivers comprehensive medical services across West Virginia, Maryland, and the Top of Virginia through a robust network of hospitals and physician practices.

Leadership Roles at ValleyHealth

  • President & Chief Executive Officer - Mark Nantz
  • Chief Financial Officer - Bob Amos
  • Chief Operating Officer - Kevin Sheppard
  • Chief Operating Officer & President, Valley Health & , Winchester Medical Center - Tonya Smith
  • Group Chief Operating Officer, Valley Health Medical - Bradford Collins
  • President, Medical Staff - Anthony Haywood
  • Chief Marketing Officer - William Zehner
  • Chief Human Resources Officer - Mary Roxer
  • Chief Administrative Officer - Chris Rucker
  • Senior Vice President - Elizabeth Savage
  • Mark Nantz - President & Chief Executive Officer

    Mark Nantz, the President & Chief Executive Officer at ValleyHealth, directs the overarching strategic vision for this not-for-profit health system. Nantz oversees the integration of hospitals, urgent care centers, and physician practices to ensure consistent medical delivery across West Virginia, Maryland, and the Top of Virginia. By aligning clinical outcomes with long-term organizational sustainability, the President & Chief Executive Officer maintains the system's commitment to community health. Nantz collaborates with the Board to prioritize capital investments in advanced medical technology and facility expansion. This leadership role requires constant monitoring of regional healthcare trends to adapt service models effectively. Through rigorous oversight of the entire health network, Mark Nantz secures the operational integrity of the organization. Ultimately, Nantz drives the mission of providing accessible, high-quality care to the diverse populations served by the system.

    Bob Amos - Chief Financial Officer

    Bob Amos, the Chief Financial Officer at ValleyHealth, manages the fiscal health of this extensive not-for-profit system. Amos oversees revenue cycle management, budgeting, and capital allocation for hospitals and physician practices throughout West Virginia, Maryland, and the Top of Virginia. By optimizing financial performance, the Chief Financial Officer ensures the organization possesses the resources necessary to invest in modern medical equipment and facility maintenance. Amos works closely with the executive team to evaluate the economic feasibility of new service expansions and community health initiatives. This leadership position requires strict adherence to regulatory standards and financial transparency. Bob Amos monitors market fluctuations to protect the long-term viability of the health system. Through disciplined fiscal planning, Amos supports the delivery of high-quality care while maintaining the financial stability required to fulfill the core mission of the organization.
    Bob Amos

    Kevin Sheppard - Chief Operating Officer

    Kevin Sheppard, the Chief Operating Officer at ValleyHealth, directs the daily operational workflows across the system's hospitals and urgent care facilities. Sheppard focuses on internal process optimization to enhance patient throughput and clinical efficiency throughout West Virginia, Maryland, and the Top of Virginia. By standardizing operational protocols, the Chief Operating Officer ensures that physician practices and hospital units maintain high safety and quality standards. Sheppard coordinates with department heads to resolve logistical challenges and improve resource allocation. This role involves implementing lean management techniques to reduce waste and improve the overall patient experience. Kevin Sheppard monitors performance metrics to identify areas for operational improvement. Through these efforts, Sheppard ensures that the health system functions as a cohesive unit, allowing medical staff to focus entirely on patient care and community health needs.

    Tonya Smith - Chief Operating Officer & President, Valley Health & , Winchester Medical Center

    Tonya Smith, the Chief Operating Officer & President, Valley Health & , Winchester Medical Center at ValleyHealth, oversees the specific operational performance of the flagship medical center. Smith directs clinical and administrative functions at the Winchester facility to ensure alignment with the broader system goals in West Virginia, Maryland, and the Top of Virginia. By managing the daily operations of the medical center, the Chief Operating Officer & President, Valley Health & , Winchester Medical Center maintains high standards of patient care and facility safety. Smith coordinates with medical staff to integrate advanced treatment protocols into the hospital environment. This role requires balancing complex administrative duties with the need for responsive patient services. Tonya Smith monitors key performance indicators to drive efficiency and quality improvements. Through this focused leadership, Smith ensures the flagship center remains a cornerstone of the regional health network.

    Bradford Collins - Group Chief Operating Officer, Valley Health Medical

    Bradford Collins, the Group Chief Operating Officer, Valley Health Medical at ValleyHealth, manages the operational integration of the medical group's physician practices. Collins directs the expansion of outpatient services and ensures consistent care delivery across West Virginia, Maryland, and the Top of Virginia. By streamlining the administrative functions of the medical group, the Group Chief Operating Officer, Valley Health Medical improves access to primary and specialty care for the community. Collins works with clinical leads to implement electronic health record systems and improve patient scheduling workflows. This role involves coordinating with hospital leadership to ensure seamless transitions for patients moving between outpatient and inpatient settings. Bradford Collins monitors practice performance to ensure financial and clinical targets are met. Through these operational initiatives, Collins strengthens the medical group's role in the overall health system strategy.

    Anthony Haywood - President, Medical Staff

    Anthony Haywood, the President, Medical Staff at ValleyHealth, represents the interests and professional standards of the physicians within the health system. Haywood directs the medical staff governance processes to ensure high-quality clinical care across West Virginia, Maryland, and the Top of Virginia. By facilitating communication between the medical staff and the executive leadership, the President, Medical Staff ensures that clinical perspectives inform organizational strategy. Haywood oversees peer review processes and credentialing to maintain rigorous safety and quality benchmarks. This role involves fostering a collaborative environment where physicians can contribute to the development of new treatment protocols and patient care initiatives. Anthony Haywood monitors clinical performance to support the system's commitment to excellence. Through these leadership activities, Haywood ensures that the medical staff remains aligned with the mission of providing compassionate and effective care to the community.

    William Zehner - Chief Marketing Officer

    William Zehner, the Chief Marketing Officer at ValleyHealth, architects the communication strategies that connect the health system with patients across West Virginia, Maryland, and the Top of Virginia. Zehner manages brand positioning to ensure the community understands the breadth of services available within the network of hospitals and physician practices. By analyzing patient engagement data, the Chief Marketing Officer refines outreach efforts to improve access to urgent care and specialized medical services. Zehner coordinates with clinical leadership to highlight new service lines and facility upgrades. This role involves developing digital and traditional campaigns that emphasize the not-for-profit mission of the organization. William Zehner maintains a focus on building trust and transparency with the public. Through these targeted initiatives, Zehner strengthens the market presence of the health system while supporting the broader goal of improving regional health outcomes.

    Mary Roxer - Chief Human Resources Officer

    Mary Roxer, the Chief Human Resources Officer at ValleyHealth, leads the talent acquisition and workforce development strategies for the entire health system. Roxer manages recruitment, retention, and employee engagement initiatives for staff across West Virginia, Maryland, and the Top of Virginia. By fostering a culture of professional growth, the Chief Human Resources Officer ensures that hospitals and physician practices remain fully staffed with skilled medical professionals. Roxer oversees compensation structures and benefits programs to remain competitive in the regional healthcare labor market. This leadership role involves developing training programs that align with the evolving needs of the not-for-profit health system. Mary Roxer collaborates with department leaders to address staffing shortages and improve workplace morale. Through these strategic human capital efforts, Roxer supports the organization's ability to deliver consistent, high-quality care to the communities served.
    Mary Roxer

    Chris Rucker - Chief Administrative Officer

    Chris Rucker, the Chief Administrative Officer at ValleyHealth, directs the non-clinical support functions that enable the health system to operate effectively. Rucker oversees facilities management, supply chain logistics, and administrative infrastructure across West Virginia, Maryland, and the Top of Virginia. By optimizing these support services, the Chief Administrative Officer ensures that hospitals and physician practices have the necessary resources to function without interruption. Rucker coordinates with other C-suite leaders to align administrative projects with the system's long-term strategic goals. This role involves managing vendor relationships and overseeing capital projects to improve physical infrastructure. Chris Rucker monitors operational costs to ensure efficiency across all administrative departments. Through these efforts, Rucker provides the foundational support required for the health system to deliver high-quality medical care to the community while maintaining a sustainable and organized environment.
    Chris Rucker

    Elizabeth Savage - Senior Vice President

    Elizabeth Savage, the Senior Vice President at ValleyHealth, leads strategic initiatives focused on service line development and community outreach. Savage oversees the expansion of specialized medical programs across West Virginia, Maryland, and the Top of Virginia to meet the growing needs of the population. By identifying gaps in regional care, the Senior Vice President develops partnerships that enhance the system's ability to provide comprehensive medical services. Savage collaborates with clinical and administrative leaders to launch new health programs and improve patient access. This role involves analyzing community health data to prioritize investments in high-impact service areas. Elizabeth Savage monitors the success of these initiatives to ensure they align with the not-for-profit mission of the organization. Through these strategic efforts, Savage drives the growth and diversification of the health system's service offerings.

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    Frequently Asked Questions Regarding ValleyHealth Top Executives and Leadership Team

    Who leads ValleyHealth?
    ValleyHealth is led by Mark Nantz (President & Chief Executive Officer), along with executives such as Bob Amos (Chief Financial Officer) and Kevin Sheppard (Chief Operating Officer).
    Who is part of ValleyHealth’s executive team?
    The executive team of ValleyHealth includes leaders such as Mark Nantz (President & Chief Executive Officer), Bob Amos (Chief Financial Officer), Kevin Sheppard (Chief Operating Officer) and other senior executives.
    How many executives does ValleyHealth have?
    ValleyHealth has 10 executives leading key business areas.
    What roles are included in ValleyHealth’s leadership team?
    The leadership team of ValleyHealth includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Operating Officer & President, Valley Health & , Winchester Medical Center, Group Chief Operating Officer, Valley Health Medical.