WellStar Health System Executive and Leadership Team

November, 2026

Leadership Overview

WellStar Health System has 10 executives leading key functions including strategy, clinical operations, marketing, and financial management.

Committed to community wellness, WellStar Health System delivers comprehensive medical services through a vast network of hospitals, urgent care centers, and specialized care facilities to improve patient outcomes across the region.

Leadership Roles at WellStar Health System

  • President & Chief Executive Officer - Ketul Patel
  • Vice President, Finance & Chief Financial Officer - Marcia Turner
  • Executive VP & Chief Financial Officer - John Kerndl
  • Vice President & Chief Financial Officer - Brandon Williams
  • Chief Operating Officer - Bryce Sillyman
  • Senior Vice President and Chief Operating Officer - Kimberley Taaca
  • Vice President, Chief Operating Officer, Wellstar Columbia County - Nelson So
  • Vice President & Chief Operating Officer - Frank Carpenter
  • Chief Operating Officer, Wellstar Cobb Medical Center - Geoffrey Christian
  • Chief Marketing Officer - David Preston
  • Ketul Patel - President & Chief Executive Officer

    Ketul Patel, the President & Chief Executive Officer at WellStar Health System, directs the overarching strategic vision for the entire not-for-profit network. Patel architects long-term growth initiatives while overseeing the integration of hospitals, physician groups, and hospice services. By aligning clinical excellence with operational efficiency, the President & Chief Executive Officer ensures the system maintains high standards of patient care across Georgia. Ketul Patel fosters collaboration among the executive leadership team to address evolving healthcare demands and market shifts. This role involves constant engagement with the Board to secure the financial and operational future of the organization. Through rigorous oversight of system-wide performance, the President & Chief Executive Officer drives the mission of providing accessible, high-quality medical care to diverse populations. Patel maintains a focus on sustainable expansion and innovation within the competitive healthcare landscape.
    Ketul Patel

    Marcia Turner - Vice President, Finance & Chief Financial Officer

    Marcia Turner, the Vice President, Finance & Chief Financial Officer at WellStar Health System, oversees the fiscal health and capital allocation of the organization. Turner manages the budgeting process and financial reporting to ensure the sustainability of hospitals and hospice services. By implementing rigorous financial controls, the Vice President, Finance & Chief Financial Officer protects the assets of the system while funding critical infrastructure projects. Marcia Turner collaborates with other executives to evaluate the economic impact of new service lines and facility expansions. This role involves monitoring revenue cycles and optimizing cost structures to maintain the not-for-profit status of the organization. Turner drives financial transparency and accountability across all departments. Through strategic fiscal planning, the Vice President, Finance & Chief Financial Officer ensures that the system possesses the necessary resources to deliver high-quality care to the community.
    Marcia Turner

    John Kerndl - Executive VP & Chief Financial Officer

    John Kerndl, the Executive VP & Chief Financial Officer at WellStar Health System, directs the long-term investment strategy and enterprise-wide financial planning. Kerndl evaluates large-scale acquisitions and partnerships that expand the reach of the health system. By analyzing complex financial data, the Executive VP & Chief Financial Officer provides the insights necessary for high-level decision-making regarding the future of the organization. John Kerndl manages the balance sheet and debt structures to ensure the system remains resilient against market volatility. This role involves leading the financial team in forecasting and risk management to support the mission of the foundation and clinical operations. Kerndl drives initiatives that improve margins without compromising the quality of patient care. Through sophisticated financial stewardship, the Executive VP & Chief Financial Officer secures the capital required for ongoing innovation and service expansion.
    John Kerndl

    Brandon Williams - Vice President & Chief Financial Officer

    Brandon Williams, the Vice President & Chief Financial Officer at WellStar Health System, manages the financial operations of specific service lines and business units. Williams oversees the budgeting and expense management for key departments to ensure alignment with the overall financial goals of the system. By analyzing departmental performance, the Vice President & Chief Financial Officer identifies opportunities for cost reduction and revenue growth. Brandon Williams provides financial guidance to operational leaders to support informed decision-making. This role involves monitoring the financial health of specific clinical areas and ensuring that resources are allocated effectively. Williams drives improvements in billing and collection processes to enhance the financial stability of the organization. Through detailed financial analysis, the Vice President & Chief Financial Officer supports the mission of providing high-quality care while maintaining fiscal responsibility.

    Bryce Sillyman - Chief Operating Officer

    Bryce Sillyman, the Chief Operating Officer at WellStar Health System, manages the daily functional performance of the hospital network. Sillyman optimizes internal workflows to enhance patient throughput and service delivery across all clinical departments. By streamlining administrative processes, the Chief Operating Officer supports the broader goal of operational excellence within the system. Bryce Sillyman coordinates with department heads to ensure resource allocation meets the needs of urgent care centers and nursing facilities. This leadership role requires constant monitoring of operational metrics to identify areas for improvement and efficiency gains. Sillyman drives initiatives that reduce wait times and improve the overall patient experience. Through effective management of daily logistics, the Chief Operating Officer ensures that the infrastructure remains robust and capable of supporting the high volume of care provided by the organization.
    Bryce Sillyman

    Kimberley Taaca - Senior Vice President and Chief Operating Officer

    Kimberley Taaca, the Senior Vice President and Chief Operating Officer at WellStar Health System, manages the integration of clinical services across the regional network. Taaca oversees the performance of specialized care units and ensures that operational standards remain consistent across all facilities. By driving process improvements, the Senior Vice President and Chief Operating Officer enhances the efficiency of patient care delivery. Kimberley Taaca coordinates with medical directors to align clinical protocols with organizational goals. This role involves managing the operational complexities of a large-scale health system to ensure seamless transitions between urgent care and hospital settings. Taaca executes strategies that optimize staffing levels and resource utilization. Through diligent oversight of clinical operations, the Senior Vice President and Chief Operating Officer supports the delivery of high-quality, patient-centered care throughout the entire organization.

    Nelson So - Vice President, Chief Operating Officer, Wellstar Columbia County

    Nelson So, the Vice President, Chief Operating Officer, Wellstar Columbia County at WellStar Health System, directs the operational activities specific to the Columbia County market. So manages the local facility performance and ensures that the services provided meet the unique needs of the local population. By overseeing the daily operations of the local hospital and clinics, the Vice President, Chief Operating Officer, Wellstar Columbia County maintains high standards of service delivery. Nelson So coordinates with regional leadership to ensure that local initiatives align with the broader system strategy. This role involves managing local staff and resources to maximize efficiency and patient satisfaction. So drives growth in the local market by identifying opportunities for service expansion and community outreach. Through focused leadership, the Vice President, Chief Operating Officer, Wellstar Columbia County ensures the success of the organization within this specific geographic area.
    Nelson So

    Frank Carpenter - Vice President & Chief Operating Officer

    Frank Carpenter, the Vice President & Chief Operating Officer at WellStar Health System, leads the operational strategy for specific clinical divisions. Carpenter manages the day-to-day functions of these divisions to ensure high-quality patient care and operational efficiency. By implementing standardized procedures, the Vice President & Chief Operating Officer improves the consistency of service delivery across the assigned units. Frank Carpenter collaborates with clinical staff to address operational challenges and enhance patient outcomes. This role involves managing the logistics of patient flow and resource allocation within the assigned divisions. Carpenter drives initiatives that streamline clinical workflows and reduce administrative burdens. Through effective operational management, the Vice President & Chief Operating Officer ensures that the assigned divisions contribute positively to the overall success and mission of the health system.

    Geoffrey Christian - Chief Operating Officer, Wellstar Cobb Medical Center

    Geoffrey Christian, the Chief Operating Officer, Wellstar Cobb Medical Center at WellStar Health System, directs the operational performance of the Cobb Medical Center. Christian manages the facility operations to ensure that the medical center provides high-quality care to the local community. By overseeing the daily activities of the medical center, the Chief Operating Officer, Wellstar Cobb Medical Center maintains efficient patient care processes. Geoffrey Christian coordinates with the broader system leadership to ensure that the medical center meets organizational standards and goals. This role involves managing the facility staff and resources to optimize patient throughput and satisfaction. Christian drives initiatives that enhance the capabilities of the medical center and support the overall mission of the health system. Through focused leadership, the Chief Operating Officer, Wellstar Cobb Medical Center ensures the operational success of this critical facility.
    Geoffrey Christian

    David Preston - Chief Marketing Officer

    David Preston, the Chief Marketing Officer at WellStar Health System, leads all brand strategy and community engagement efforts. Preston develops communication campaigns that highlight the comprehensive services offered by the hospitals and physician groups. By analyzing market trends, the Chief Marketing Officer crafts messaging that resonates with patients and stakeholders throughout the region. David Preston manages the public perception of the health system, ensuring alignment with the core mission of community wellness. This role involves directing digital outreach and traditional advertising to increase awareness of urgent care and homecare options. Preston executes strategies that strengthen the reputation of the organization in a competitive market. Through targeted marketing initiatives, the Chief Marketing Officer drives patient acquisition and fosters long-term loyalty, ultimately supporting the growth and visibility of the entire health system.

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    Frequently Asked Questions Regarding WellStar Health System Top Executives and Leadership Team

    Who leads WellStar Health System?
    WellStar Health System is led by Ketul Patel (President & Chief Executive Officer), along with executives such as Marcia Turner (Vice President, Finance & Chief Financial Officer) and John Kerndl (Executive VP & Chief Financial Officer).
    Who is part of WellStar Health System’s executive team?
    The executive team of WellStar Health System includes leaders such as Ketul Patel (President & Chief Executive Officer), Marcia Turner (Vice President, Finance & Chief Financial Officer), John Kerndl (Executive VP & Chief Financial Officer) and other senior executives.
    How many executives does WellStar Health System have?
    WellStar Health System has 10 executives leading key business areas.
    What roles are included in WellStar Health System’s leadership team?
    The leadership team of WellStar Health System includes roles such as President & Chief Executive Officer, Vice President, Finance & Chief Financial Officer, Executive VP & Chief Financial Officer, Vice President & Chief Financial Officer, Chief Operating Officer.