INTEGRIS Health Executive and Leadership Team

Gary Zook, the Chief Executive Officer at INTEGRIS Health, directs the overarching strategic vision for the entire non-profit healthcare system. Zook manages the alignment of clinical excellence with long-term organizational sustainability across the Oklahoma market. By coordinating with the Board and senior leadership, the Chief Executive Officer ensures that all hospitals and specialty clinics adhere to the highest standards of patient care. This leadership role involves navigating complex regulatory environments and fostering partnerships that expand access to medical services. Gary Zook drives the expansion of family care practices to meet the evolving needs of the regional population. Through rigorous oversight of system-wide initiatives, the Chief Executive Officer maintains the financial and operational health of the organization. Zook prioritizes innovation in service delivery to solidify the market position of the system as a premier provider of healthcare solutions throughout the state.

Wentz Miller, the Chief Financial Officer at INTEGRIS Health, manages the capital allocation and fiscal planning for the non-profit healthcare system. Miller oversees the budgeting process for all hospitals and family care practices to ensure resources align with strategic priorities. By monitoring cash flow and investment portfolios, the Chief Financial Officer maintains the financial health of the organization. This role involves conducting detailed audits and risk assessments to protect the assets of the system. Wentz Miller drives cost-containment strategies that improve operational efficiency without compromising the quality of patient care. The Chief Financial Officer works with the executive team to evaluate potential acquisitions and facility expansions across the state. Through rigorous financial oversight, Miller ensures that the organization remains capable of investing in new medical equipment and infrastructure, thereby supporting the long-term mission of providing accessible healthcare services to the Oklahoma community.

Dale Maddox, the Chief Financial Officer & Vice President at INTEGRIS Health, executes the financial reporting and accounting strategies for the healthcare system. Maddox oversees the financial compliance and regulatory reporting requirements for all hospitals and clinics. By managing the internal controls and financial transparency, the Chief Financial Officer & Vice President ensures that the organization meets all non-profit fiscal standards. This role involves analyzing departmental expenditures to identify opportunities for operational savings. Dale Maddox drives the development of financial forecasting models that support long-term strategic planning. The Chief Financial Officer & Vice President collaborates with the executive team to allocate funds toward critical medical infrastructure and technology upgrades. Through the diligent management of financial operations, Maddox provides the stability required for the system to continue delivering essential healthcare services to the diverse populations across the state of Oklahoma.

Mindy Eggleston, the Senior Vice President and Chief Operating Officer at INTEGRIS Health, directs the daily operational activities of the hospital network. Eggleston oversees the internal scaling of clinical services and ensures that all specialty clinics function at peak efficiency. By optimizing staffing models and resource distribution, the Senior Vice President and Chief Operating Officer maintains high standards of patient care across the Oklahoma region. This leadership role involves coordinating with department heads to streamline patient throughput and reduce wait times. Mindy Eggleston drives initiatives that improve the integration of family care practices into the broader system. The Senior Vice President and Chief Operating Officer monitors operational metrics to identify areas for process improvement and quality assurance. Through the implementation of standardized protocols, Eggleston ensures that every facility delivers consistent, high-quality medical outcomes, thereby supporting the overall mission of the organization.

Chris Hammes, the Executive Vice President & Chief Operating Officer at INTEGRIS Health, directs the supply chain logistics and facility management for the healthcare system. Hammes oversees the procurement of medical supplies and equipment to ensure that all hospitals have the necessary resources for patient care. By optimizing the logistics network, the Executive Vice President & Chief Operating Officer reduces waste and improves the speed of service delivery. This leadership role involves managing large-scale facility projects and infrastructure maintenance across the Oklahoma region. Chris Hammes drives the implementation of lean management practices to enhance the overall productivity of the clinical environment. The Executive Vice President & Chief Operating Officer collaborates with other executives to align operational capacity with the strategic growth goals of the organization. Through the effective management of physical and material assets, Hammes ensures that the system maintains a high standard of operational excellence.

Rocky Fredrickson, the President, Integris Health & Organization Physician at INTEGRIS Health, directs the physician engagement and clinical leadership strategy for the healthcare system. Fredrickson oversees the integration of physician practices into the broader organizational framework to ensure cohesive patient care. By serving as a bridge between the medical staff and the executive leadership, the President, Integris Health & Organization Physician promotes alignment on clinical goals and organizational values. This role involves mentoring medical leaders and fostering a collaborative environment across all specialty clinics. Rocky Fredrickson drives initiatives that improve physician retention and satisfaction, which directly impacts the quality of care provided to patients. The President, Integris Health & Organization Physician monitors regional health trends to guide the development of new medical programs. Through the active participation in clinical and administrative decision-making, Fredrickson ensures that the system remains responsive to the needs of both the medical community and the patients.

David Summers, the Chief Revenue Officer at INTEGRIS Health, architects the financial strategies necessary to sustain the non-profit healthcare system. Summers oversees the revenue cycle management processes across all hospitals and specialty clinics to ensure fiscal stability. By analyzing market trends and patient billing data, the Chief Revenue Officer optimizes reimbursement workflows and enhances the overall financial performance of the organization. This role requires close collaboration with clinical leadership to align revenue goals with patient care objectives. David Summers drives initiatives that streamline administrative operations, reducing overhead while maintaining high-quality service standards. The Chief Revenue Officer monitors regional economic shifts to adjust pricing and service models accordingly. Through the implementation of advanced financial analytics, Summers secures the resources required for ongoing investment in medical technology and facility upgrades, ultimately supporting the long-term growth and stability of the entire healthcare network.

Thomas McQuillan, the Chief Technology Officer at INTEGRIS Health, directs the digital transformation and infrastructure strategy for the healthcare system. McQuillan oversees the integration of advanced medical software and secure data systems across all Oklahoma facilities. By architecting scalable cloud solutions, the Chief Technology Officer ensures that patient records remain accessible and protected against emerging cyber threats. This leadership role involves evaluating new health-tech platforms that improve diagnostic accuracy and operational efficiency. Thomas McQuillan drives the adoption of telehealth capabilities to expand the reach of specialty clinics into underserved regions. The Chief Technology Officer collaborates with clinical staff to implement tools that simplify workflows and enhance the patient experience. Through the continuous modernization of the technical stack, McQuillan supports the mission of the organization by providing the digital foundation necessary for high-quality, data-driven medical care across the entire enterprise.

Dan Magoc, the Senior Vice President - Chief Information Officer at INTEGRIS Health, directs the information systems and data governance strategy for the healthcare network. Magoc oversees the implementation of electronic health records and data analytics platforms across all facilities. By ensuring the integrity and security of patient information, the Senior Vice President - Chief Information Officer supports the clinical decision-making process. This role involves managing the IT department to provide robust support for all medical and administrative staff. Dan Magoc drives the adoption of interoperable systems that allow for seamless communication between hospitals and specialty clinics. The Senior Vice President - Chief Information Officer evaluates emerging technologies to enhance the digital capabilities of the organization. Through the strategic management of information assets, Magoc ensures that the system remains at the forefront of medical technology, ultimately improving patient outcomes and operational efficiency.

Dena O'Leary, the Chief Medical Officer at INTEGRIS Health, directs the clinical quality and patient safety initiatives across the entire healthcare system. O'Leary oversees the medical staff and ensures that all clinical practices adhere to evidence-based standards of care. By monitoring patient outcomes and clinical performance metrics, the Chief Medical Officer identifies opportunities for improvement in medical service delivery. This leadership role involves fostering a culture of continuous learning and professional development among physicians and nurses. Dena O'Leary drives the implementation of new clinical protocols that enhance the effectiveness of treatments in hospitals and specialty clinics. The Chief Medical Officer collaborates with the executive team to ensure that medical strategy aligns with the mission of the organization. Through the oversight of clinical governance, O'Leary ensures that the system provides safe, high-quality, and compassionate care to every patient served throughout the Oklahoma region.