INTEGRIS Health Executive and Leadership Team

June, 2026

Leadership Overview

INTEGRIS Health has 11 executives leading key functions including strategy, finance, technology, and operations.

Dedicated to advancing health and well-being across Oklahoma, INTEGRIS Health operates as a vital non-profit healthcare system, providing comprehensive medical services through its network of hospitals and clinics.

Leadership Roles at INTEGRIS Health

  • Chief Executive Officer - Gary Zook
  • President & Chief Executive Officer - Timothy Pehrson
  • President & Chief Executive Officer - Michael Davenport
  • Chief Financial Officer - Wentz Miller
  • Senior VP & Chief Financial Officer - Michael Weed
  • Chief Financial Officer & Vice President - Dale Maddox
  • Chief Financial Officer, Physician & Ambulatory Enterprise - Amy Manion
  • Chief Operating Officer, Baptist Medical Center - Tyler Hood
  • Chief Technology Officer - Thomas McQuillan
  • Senior Vice President - Chief Information Officer - Daniel Magoc
  • Gary Zook - Chief Executive Officer

    Gary Zook, the Chief Executive Officer at INTEGRIS Health, directs the overarching strategy and operational execution for the entire healthcare system. Zook guides the organization's mission to provide comprehensive medical services across Oklahoma, ensuring alignment with the non-profit's commitment to community well-being. This leadership role involves setting the strategic vision for hospitals, specialty clinics, and family care practices, fostering an environment of continuous improvement and patient-centered care. Overseeing all major initiatives, Gary Zook ensures that INTEGRIS Health maintains its position as a leading healthcare provider, adapting to evolving medical landscapes and patient needs. The Chief Executive Officer's purview extends to financial health, technological advancement, and operational efficiency, all critical components for sustained growth and service delivery throughout the state.
    Gary Zook

    Timothy Pehrson - President & Chief Executive Officer

    Timothy Pehrson, the President & Chief Executive Officer at INTEGRIS Health, drives the strategic direction and operational management of the integrated healthcare network. Pehrson's leadership focuses on advancing the system's mission across Oklahoma, encompassing hospitals, specialty clinics, and family care practices. This executive position involves overseeing all facets of the organization, from clinical excellence to financial stewardship, ensuring the delivery of high-quality, accessible healthcare services. Timothy Pehrson champions innovation and efficiency, working to enhance patient outcomes and expand the reach of INTEGRIS Health's care. The President & Chief Executive Officer's responsibilities include fostering strong relationships with medical professionals, community stakeholders, and governing bodies to uphold the non-profit's commitment to the health and well-being of the region.
    Timothy Pehrson

    Michael Davenport - President & Chief Executive Officer

    Michael Davenport, the President & Chief Executive Officer at INTEGRIS Health, spearheads the strategic vision and operational execution for the comprehensive healthcare system. Davenport's role centers on guiding the organization's mission to deliver exceptional medical services throughout Oklahoma, managing a network that includes hospitals, specialty clinics, and family care practices. This executive leadership position demands oversight of all critical functions, ensuring the non-profit's commitment to patient care and community health is consistently met. Michael Davenport drives initiatives aimed at enhancing operational efficiency, fostering clinical innovation, and maintaining financial stability across the enterprise. The President & Chief Executive Officer's influence extends to shaping the future of healthcare delivery within the state, adapting to new challenges and opportunities.

    Wentz Miller - Chief Financial Officer

    Wentz Miller, the Chief Financial Officer at INTEGRIS Health, directs the financial strategy and fiscal operations for the non-profit healthcare system. Miller's responsibilities encompass managing budgets, financial planning, revenue cycle management, and ensuring the fiscal health of hospitals, specialty clinics, and family care practices across Oklahoma. This critical role involves optimizing financial performance to support the organization's mission of providing accessible and high-quality healthcare services. Wentz Miller oversees all financial reporting, investment strategies, and risk management, ensuring compliance with healthcare regulations and industry best practices. The Chief Financial Officer's leadership is essential for sustaining the operational capacity and strategic growth of INTEGRIS Health, enabling continued investment in patient care and infrastructure.

    Michael Weed - Senior VP & Chief Financial Officer

    Michael Weed, the Senior VP & Chief Financial Officer at INTEGRIS Health, oversees the comprehensive financial strategy and fiscal management for the healthcare system. Weed's responsibilities include directing financial planning, budgeting, revenue cycle management, and ensuring the economic stability of INTEGRIS Health's extensive network of hospitals, specialty clinics, and family care practices across Oklahoma. This senior executive role is vital for supporting the organization's non-profit mission by optimizing financial resources for patient care and operational growth. Michael Weed leads efforts in financial analysis, investment oversight, and risk mitigation, ensuring adherence to regulatory standards and industry best practices. The Senior VP & Chief Financial Officer's guidance is instrumental in maintaining the financial integrity and long-term sustainability of the healthcare system.

    Dale Maddox - Chief Financial Officer & Vice President

    Dale Maddox, the Chief Financial Officer & Vice President at INTEGRIS Health, directs the financial operations and strategic fiscal planning for the healthcare system. Maddox's leadership encompasses managing all aspects of financial health, including budgeting, revenue cycle optimization, and capital allocation across INTEGRIS Health's diverse portfolio of hospitals, specialty clinics, and family care practices throughout Oklahoma. This executive position is crucial for ensuring the financial sustainability and growth of the non-profit organization, enabling continued investment in patient care and medical advancements. Dale Maddox oversees financial reporting, compliance, and the development of strategies to enhance economic performance. The Chief Financial Officer & Vice President's expertise is fundamental to supporting the mission of providing accessible, high-quality healthcare services to the communities served.
    Dale Maddox

    Amy Manion - Chief Financial Officer, Physician & Ambulatory Enterprise

    Amy Manion, the Chief Financial Officer, Physician & Ambulatory Enterprise at INTEGRIS Health, directs the financial strategy and operations specifically for the physician and ambulatory services divisions. Manion's leadership focuses on optimizing financial performance, managing budgets, and ensuring the economic viability of clinics and outpatient facilities across Oklahoma. This specialized executive role is crucial for supporting the growth and efficiency of INTEGRIS Health's non-physician-based care delivery models. Amy Manion oversees revenue cycle management, financial analysis, and strategic planning for these vital components of the healthcare system, ensuring they align with the overall mission of providing accessible and high-quality patient care. The Chief Financial Officer's expertise is essential for the sustained success and expansion of the physician and ambulatory enterprise.
    Amy Manion

    Tyler Hood - Chief Operating Officer, Baptist Medical Center

    Tyler Hood, the Chief Operating Officer, Baptist Medical Center at INTEGRIS Health, directs the day-to-day operational management and strategic execution for Baptist Medical Center. Hood's leadership focuses on optimizing clinical workflows, enhancing patient care delivery, and ensuring operational efficiency within the hospital setting. This role involves overseeing departmental functions, managing resources, and implementing initiatives that align with the broader mission of INTEGRIS Health. Tyler Hood is responsible for driving performance improvements, fostering a culture of excellence among staff, and ensuring the hospital meets its service and quality objectives. The Chief Operating Officer's impact is critical in maintaining the high standards of care and operational integrity expected of a leading medical facility within the INTEGRIS Health network.

    Thomas McQuillan - Chief Technology Officer

    Thomas McQuillan, the Chief Technology Officer at INTEGRIS Health, leads the strategic development and implementation of technology across the healthcare system. McQuillan's purview includes overseeing all IT infrastructure, digital health initiatives, data security, and technological innovation for hospitals, specialty clinics, and family care practices throughout Oklahoma. This executive role is pivotal in ensuring that technology effectively supports patient care, operational efficiency, and the overall mission of INTEGRIS Health. Thomas McQuillan drives the adoption of advanced systems, from electronic health records to telehealth platforms, enhancing both clinical outcomes and patient experience. The Chief Technology Officer's expertise is crucial for maintaining a robust, secure, and forward-thinking technological foundation for the entire organization.

    Daniel Magoc - Senior Vice President - Chief Information Officer

    Daniel Magoc, the Senior Vice President - Chief Information Officer at INTEGRIS Health, leads the strategic direction and execution of information technology initiatives across the healthcare system. Magoc's responsibilities include overseeing all IT infrastructure, cybersecurity, data management, and the implementation of digital solutions that enhance patient care and operational efficiency for hospitals, specialty clinics, and family care practices. This executive role is critical for ensuring that technology effectively supports the mission of INTEGRIS Health and advances its commitment to innovation. Daniel Magoc drives the adoption of cutting-edge technologies, including electronic health records and telehealth platforms, to improve clinical outcomes and patient engagement. The Senior Vice President - Chief Information Officer's leadership ensures a secure, reliable, and advanced technological framework for the entire organization.

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    Frequently Asked Questions Regarding INTEGRIS Health Top Executives and Leadership Team

    Who leads INTEGRIS Health?
    INTEGRIS Health is led by Gary Zook (Chief Executive Officer), along with executives such as Timothy Pehrson (President & Chief Executive Officer) and Michael Davenport (President & Chief Executive Officer).
    Who is part of INTEGRIS Health’s executive team?
    The executive team of INTEGRIS Health includes leaders such as Gary Zook (Chief Executive Officer), Timothy Pehrson (President & Chief Executive Officer), Michael Davenport (President & Chief Executive Officer) and other senior executives.
    How many executives does INTEGRIS Health have?
    INTEGRIS Health has 10 executives leading key business areas.
    What roles are included in INTEGRIS Health’s leadership team?
    The leadership team of INTEGRIS Health includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Senior VP & Chief Financial Officer.