Williamson Medical Center Executive and Leadership Team

October, 2026

Leadership Overview

Williamson Medical Center has 4 executives leading key functions including strategy, human capital, clinical excellence, and operational management.

Committed to advancing regional health standards, Williamson Medical Center delivers sophisticated medical care through a vast network of board-certified physicians and state-of-the-art facilities, ensuring comprehensive wellness for the entire community.

Leadership Roles at Williamson Medical Center

  • Chief Executive Officer - Dennis Miller
  • President - Carly Pewitt
  • Chief Human Resources Officer - Var Rigby
  • Chief Medical Officer - Starling Evins
  • Dennis Miller - Chief Executive Officer

    Dennis Miller, the Chief Executive Officer at Williamson Medical Center, directs the overarching strategic vision and long-term growth initiatives for the entire regional health system. Miller oversees the integration of 22 state-of-the-art operating rooms and advanced robotic-assisted surgical capabilities to maintain high standards of patient care. By aligning the efforts of 1,900 employees with the evolving needs of the burgeoning regional population, the Chief Executive Officer ensures operational efficiency across all departments. This leadership role involves constant collaboration with the Board to expand specialized services, including the Bone and Joint Institute of Tennessee. Through rigorous oversight of fiscal health and service expansion, Dennis Miller secures the institution's position as a premier healthcare provider. The Chief Executive Officer drives innovation in clinical delivery, ensuring that the medical center remains a pillar of the community while adapting to complex medical demands and regional growth.

    Carly Pewitt - President

    Carly Pewitt, the President at Williamson Medical Center, executes the daily operational objectives and administrative functions that sustain the facility's regional impact. Pewitt manages the logistical coordination of outpatient imaging services and the limited-stay children's unit, ensuring that patient flow remains efficient and effective. By overseeing the administrative infrastructure, the President supports the broader strategic goals set by the executive team. This role involves streamlining internal processes to enhance the patient experience across the entire medical campus. Carly Pewitt drives operational excellence by monitoring performance metrics and resource allocation within the various departments. Through consistent oversight of day-to-day activities, the President ensures that the organization meets its commitment to community wellbeing. This leadership function remains vital for maintaining the high standards of service that define the institution's reputation as a sophisticated regional medical center.
    Carly Pewitt

    Var Rigby - Chief Human Resources Officer

    Var Rigby, the Chief Human Resources Officer at Williamson Medical Center, manages the recruitment, retention, and professional development of 1,900 employees. Rigby architects comprehensive talent strategies to support the 825 board-certified physicians, ensuring the workforce remains highly skilled and aligned with the mission of providing exceptional healthcare. By fostering a culture of excellence, the Chief Human Resources Officer optimizes staff engagement and operational productivity across the expansive medical campus. This role involves designing competitive benefits and training programs that attract top-tier medical talent to the region. Var Rigby directly impacts the quality of patient care by maintaining a robust, well-supported clinical and administrative team. Through strategic workforce planning, the Chief Human Resources Officer ensures that the organization possesses the necessary human capital to operate award-winning units like the NICU and the accredited breast health center effectively.
    Var Rigby

    Starling Evins - Chief Medical Officer

    Starling Evins, the Chief Medical Officer at Williamson Medical Center, governs the clinical standards and medical quality across all specialized service lines. Evins oversees the performance of 825 board-certified physicians, ensuring that diagnostic and treatment protocols meet the highest benchmarks for patient safety and efficacy. By coordinating clinical operations within the emergency services and the orthopaedic center of excellence, the Chief Medical Officer maintains seamless care delivery for complex medical conditions. This leadership position involves constant evaluation of medical outcomes and the implementation of evidence-based practices throughout the facility. Starling Evins drives the integration of advanced medical technologies, including robotic-assisted surgery, to enhance patient recovery rates. Through active engagement with the medical staff, the Chief Medical Officer ensures that the institution continues to provide superior healthcare services while adapting to the sophisticated needs of the regional patient population.

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    Frequently Asked Questions Regarding Williamson Medical Center Top Executives and Leadership Team

    Who leads Williamson Medical Center?
    Williamson Medical Center is led by Dennis Miller (Chief Executive Officer), along with executives such as Carly Pewitt (President) and Var Rigby (Chief Human Resources Officer).
    Who is part of Williamson Medical Center’s executive team?
    The executive team of Williamson Medical Center includes leaders such as Dennis Miller (Chief Executive Officer), Carly Pewitt (President), Var Rigby (Chief Human Resources Officer) and other senior executives.
    How many executives does Williamson Medical Center have?
    Williamson Medical Center has 4 executives leading key business areas.
    What roles are included in Williamson Medical Center’s leadership team?
    The leadership team of Williamson Medical Center includes roles such as Chief Executive Officer, President, Chief Human Resources Officer, Chief Medical Officer.