Mercy Medical Center Executive and Leadership Team

November, 2026

Leadership Overview

Mercy Medical Center has 9 executives leading key functions including strategy, clinical operations, information technology, human resources, and nursing excellence.

Committed to delivering world-class oncology services, Mercy Medical Center advances patient outcomes through cutting-edge cancer therapies and a supportive, integrated healing environment for the entire community.

Leadership Roles at Mercy Medical Center

  • Chief Executive Officer - Timothy Quinn
  • Interim President & Chief Executive Officer - Brooke DeWolf
  • President & Chief Executive Officer - David Vellinga
  • President & Chief Executive Officer - Clinton Christianson
  • Chief Operating Officer & Chief Nursing Officer - Debbie Boswell
  • President - Lydia Brown
  • Senior Vice President and Chief Information Officer - Jeffrey Cash
  • Chief Human Resources Officer & Vice President, Support Services - Linda Krei
  • Senior Vice President and Chief Medical Officer - Tony Myers
  • Timothy Quinn - Chief Executive Officer

    Timothy Quinn, the Chief Executive Officer at Mercy Medical Center, directs the overarching strategic vision for the organization. Quinn manages the long-term growth of cancer care services while ensuring the facility maintains its status as a regional leader in oncology. By aligning clinical goals with administrative efficiency, the Chief Executive Officer fosters a culture of excellence across all departments. This leadership role involves constant collaboration with the Board to secure resources for advanced medical technologies. Timothy Quinn monitors the financial health of the institution to guarantee sustainable operations. Through rigorous oversight of hospital-wide initiatives, the Chief Executive Officer drives the mission of providing high-quality, accessible care. Ultimately, Quinn secures the future of the medical center by prioritizing patient-centered innovation and operational stability within the competitive healthcare landscape.

    Brooke DeWolf - Interim President & Chief Executive Officer

    Brooke DeWolf, the Interim President & Chief Executive Officer at Mercy Medical Center, executes immediate operational priorities during this transition period. DeWolf maintains continuity in patient care standards while overseeing the daily functions of the hospital. The Interim President & Chief Executive Officer coordinates with department heads to ensure that the Hall-Perrine Cancer Center continues to deliver seamless, high-quality treatment options. By stabilizing internal processes, Brooke DeWolf supports the medical staff in achieving superior clinical outcomes. This role requires precise management of resources to uphold the reputation of the facility as a premier destination for cancer therapy. Through proactive communication with stakeholders, the Interim President & Chief Executive Officer preserves the integrity of the organizational mission. DeWolf ensures that all administrative functions remain aligned with the core objective of providing compassionate, advanced medical support.

    David Vellinga - President & Chief Executive Officer

    David Vellinga, the President & Chief Executive Officer at Mercy Medical Center, architects the strategic framework for regional healthcare expansion. Vellinga drives the integration of advanced cancer therapies into the broader hospital service model. The President & Chief Executive Officer manages complex relationships with external partners to enhance the technological capabilities of the facility. By focusing on scalable growth, David Vellinga ensures that the medical center meets the evolving needs of the patient population. This leadership position involves setting high benchmarks for clinical performance and operational efficiency. Through the implementation of data-driven strategies, the President & Chief Executive Officer optimizes the delivery of care within the healing environment. Vellinga maintains a sharp focus on long-term sustainability, ensuring that the institution remains at the forefront of medical innovation and patient-centered service delivery.

    Clinton Christianson - President & Chief Executive Officer

    Clinton Christianson, the President & Chief Executive Officer at Mercy Medical Center, oversees the comprehensive execution of the hospital's mission. Christianson directs the development of specialized oncology programs to ensure patients receive the most advanced treatments available. The President & Chief Executive Officer manages the alignment of clinical departments with the overarching goal of providing supportive, high-quality care. By fostering a collaborative environment, Clinton Christianson empowers medical teams to achieve excellence in patient outcomes. This role involves navigating the complexities of the healthcare industry to maintain the facility's competitive edge. Through strategic resource allocation, the President & Chief Executive Officer supports the continuous improvement of medical technologies. Christianson ensures that the organization remains dedicated to its core values while expanding its impact on the health and well-being of the community.

    Debbie Boswell - Chief Operating Officer & Chief Nursing Officer

    Debbie Boswell, the Chief Operating Officer & Chief Nursing Officer at Mercy Medical Center, manages the daily clinical operations and nursing standards. Boswell directs the nursing staff to ensure that every patient receives compassionate and high-quality care within the cancer center. The Chief Operating Officer & Chief Nursing Officer oversees the operational efficiency of the facility, focusing on patient flow and resource management. By implementing evidence-based nursing practices, Debbie Boswell elevates the standard of care provided to the community. This leadership role involves coordinating between clinical departments to ensure seamless service delivery. Through the rigorous oversight of nursing protocols, the Chief Operating Officer & Chief Nursing Officer drives excellence in patient safety and satisfaction. Boswell maintains a focus on operational excellence to support the overall mission of providing advanced medical therapies in a supportive environment.

    Lydia Brown - President

    Lydia Brown, the President at Mercy Medical Center, oversees the strategic execution of specific service lines within the hospital. Brown directs the expansion of community outreach programs to ensure that advanced cancer care remains accessible to the local population. The President manages the coordination of interdisciplinary teams to provide a holistic approach to patient treatment. By focusing on market growth and service quality, Lydia Brown strengthens the position of the medical center as a regional leader. This role involves collaborating with other executives to align departmental goals with the broader organizational mission. Through the management of key partnerships, the President drives the development of new initiatives that enhance the patient experience. Brown ensures that the facility continues to provide world-class therapies while maintaining a supportive and healing atmosphere for all patients.

    Jeffrey Cash - Senior Vice President and Chief Information Officer

    Jeffrey Cash, the Senior Vice President and Chief Information Officer at Mercy Medical Center, architects the digital infrastructure necessary for modern cancer care. Cash manages the implementation of advanced health information systems that support clinical decision-making and patient data security. The Senior Vice President and Chief Information Officer ensures that all technological platforms integrate seamlessly with the specialized therapies offered at the Hall-Perrine Cancer Center. By optimizing digital workflows, Jeffrey Cash improves the efficiency of medical staff and enhances the overall patient experience. This leadership role involves overseeing cybersecurity protocols to protect sensitive health information across the entire facility. Through the deployment of innovative software solutions, the Senior Vice President and Chief Information Officer drives the digital transformation of the hospital. Cash maintains a focus on technological reliability to support the delivery of world-class medical services.

    Linda Krei - Chief Human Resources Officer & Vice President, Support Services

    Linda Krei, the Chief Human Resources Officer & Vice President, Support Services at Mercy Medical Center, directs the talent acquisition and workforce development strategies. Krei manages the recruitment of specialized medical professionals who provide the advanced cancer care for which the facility is known. The Chief Human Resources Officer & Vice President, Support Services oversees the operational support teams that maintain the healing environment. By fostering a culture of professional growth, Linda Krei ensures that the staff remains highly skilled and motivated. This role involves managing employee relations and organizational culture to support the mission of the hospital. Through the coordination of support services, the Chief Human Resources Officer & Vice President, Support Services optimizes the daily operations of the medical center. Krei ensures that all human capital initiatives align with the strategic goals of the organization.

    Tony Myers - Senior Vice President and Chief Medical Officer

    Tony Myers, the Senior Vice President and Chief Medical Officer at Mercy Medical Center, directs the clinical quality and medical standards of the organization. Myers manages the physician staff and ensures that all cancer therapies adhere to the highest safety and efficacy protocols. The Senior Vice President and Chief Medical Officer oversees the integration of new medical technologies into the clinical practice. By fostering a culture of continuous learning, Tony Myers supports the medical team in delivering the most advanced treatments available. This leadership role involves working closely with the executive team to align clinical outcomes with the strategic objectives of the hospital. Through the oversight of medical governance, the Senior Vice President and Chief Medical Officer drives the commitment to excellence in patient care. Myers ensures that the facility remains a trusted leader in oncology.

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

    Who leads Mercy Medical Center?
    Mercy Medical Center is led by Timothy Quinn (Chief Executive Officer), along with executives such as Brooke DeWolf (Interim President & Chief Executive Officer) and David Vellinga (President & Chief Executive Officer).
    Who is part of Mercy Medical Center’s executive team?
    The executive team of Mercy Medical Center includes leaders such as Timothy Quinn (Chief Executive Officer), Brooke DeWolf (Interim President & Chief Executive Officer), David Vellinga (President & Chief Executive Officer) and other senior executives.
    How many executives does Mercy Medical Center have?
    Mercy Medical Center has 9 executives leading key business areas.
    What roles are included in Mercy Medical Center’s leadership team?
    The leadership team of Mercy Medical Center includes roles such as Chief Executive Officer, Interim President & Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Operating Officer & Chief Nursing Officer.