Advocate Health Executive and Leadership Team

October, 2026

Leadership Overview

Advocate Health has 9 executives leading key functions including medical research, organizational strategy, operational efficiency, administrative coordination, marketing, innovation, financial management, and clinical excellence.

Committed to redefining healthcare delivery, Advocate Health provides equitable care across six states while leveraging combined expertise to improve patient outcomes and reduce costs.

Leadership Roles at Advocate Health

  • Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North) - Timothy Bertram
  • President & Chief Executive Officer - Terrell Macey
  • Division Chief Financial Officer, Wisconsin - Brad Grosteffon
  • Chief Operating Officer - Muddasir Ghouse
  • Chief of Staff - Kathryn Lakhani
  • Chief Marketing Officer, Medical Staff Services Advocate Health - Timothy Lineberry
  • Chief of Staff & District Vice President, Innovation Operations - Hillary Crittendon
  • Chief Medical Officer - Armand Krikorian
  • Division Chief Medical Officer, Illinois, Advocate Health - Laura Concannon
  • Timothy Bertram - Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North)

    Timothy Bertram, the Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North) at Advocate Health, directs advanced research initiatives focused on regenerative medicine. By bridging the gap between laboratory innovation and clinical application, the Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North) accelerates the development of breakthrough therapies. This leadership role involves coordinating cross-functional teams to ensure that scientific advancements align with the broader mission of improving patient health outcomes. Timothy Bertram manages complex partnerships with academic institutions and industry stakeholders to secure funding and resources for long-term medical projects. Through rigorous oversight of research protocols, the Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North) maintains high standards of safety and efficacy. Ultimately, this position drives the integration of cutting-edge science into the standard of care across the regional footprint.

    Terrell Macey - President & Chief Executive Officer

    Terrell Macey, the President & Chief Executive Officer at Advocate Health, architects the overarching strategic vision for the entire healthcare system. Overseeing the integration of clinical services across six states, the President & Chief Executive Officer ensures that the organization delivers equitable care while maintaining operational excellence. This leadership role involves constant collaboration with the Board to refine long-term growth strategies and improve financial performance. Terrell Macey drives initiatives that lower costs for patients without compromising the quality of medical services provided. By fostering a culture of innovation and accountability, the President & Chief Executive Officer aligns diverse departments toward the common goal of helping people live well. Through consistent engagement with community leaders and healthcare partners, the President & Chief Executive Officer secures the organization's position as a leader in the evolving national healthcare landscape.

    Brad Grosteffon - Division Chief Financial Officer, Wisconsin

    Brad Grosteffon, the Division Chief Financial Officer, Wisconsin at Advocate Health, directs the financial planning and fiscal health of operations within the Wisconsin market. By overseeing budgeting, revenue cycle management, and capital investment, the Division Chief Financial Officer, Wisconsin ensures that resources are allocated to support the delivery of equitable care. This leadership role involves analyzing financial performance data to identify cost-saving opportunities and revenue growth strategies. Brad Grosteffon collaborates with regional leadership to maintain the financial sustainability of hospitals and clinics in the area. Through rigorous financial oversight, the Division Chief Financial Officer, Wisconsin supports the organization's mission to provide high-quality services at a lower cost. By ensuring fiscal responsibility, the Division Chief Financial Officer, Wisconsin enables the system to invest in the infrastructure and talent necessary for long-term success.

    Muddasir Ghouse - Chief Operating Officer

    Muddasir Ghouse, the Chief Operating Officer at Advocate Health, manages the daily execution of clinical and administrative operations across the multi-state network. By optimizing hospital workflows and resource allocation, the Chief Operating Officer ensures that facilities operate at peak efficiency to meet patient demand. This leadership role involves streamlining supply chain logistics and staffing models to support the delivery of high-quality care. Muddasir Ghouse coordinates with regional directors to implement standardized protocols that enhance safety and patient satisfaction. Through the application of data-driven insights, the Chief Operating Officer identifies opportunities for process improvement and cost reduction. By maintaining a focus on operational scalability, the Chief Operating Officer supports the organization's mission to provide accessible healthcare services throughout the diverse communities served by the system.

    Kathryn Lakhani - Chief of Staff

    Kathryn Lakhani, the Chief of Staff at Advocate Health, facilitates communication and strategic alignment between executive leadership and internal departments. Overseeing the administrative functions of the executive office, the Chief of Staff ensures that organizational priorities receive appropriate attention and resources. This leadership role involves managing complex projects that span multiple states and service lines to maintain operational cohesion. Kathryn Lakhani coordinates meetings, prepares briefings, and monitors the progress of key initiatives to support the overall mission of the system. By acting as a central point of contact for senior management, the Chief of Staff streamlines decision-making processes and enhances organizational agility. Through meticulous planning and execution, the Chief of Staff ensures that the leadership team remains focused on delivering equitable care and achieving long-term strategic objectives.

    Timothy Lineberry - Chief Marketing Officer, Medical Staff Services Advocate Health

    Timothy Lineberry, the Chief Marketing Officer, Medical Staff Services Advocate Health at Advocate Health, directs the branding and communication strategies that connect the organization with the communities it serves. By promoting the value of medical staff services, the Chief Marketing Officer, Medical Staff Services Advocate Health ensures that patients understand the breadth and quality of care available. This leadership role involves developing outreach campaigns that highlight the system's commitment to equitable health outcomes. Timothy Lineberry manages the reputation of the medical staff and coordinates with clinical leaders to showcase expertise across the six-state footprint. Through the implementation of digital and traditional marketing channels, the Chief Marketing Officer, Medical Staff Services Advocate Health drives engagement and builds trust with diverse patient populations. This role supports the organization's growth by effectively communicating the mission to live well.

    Hillary Crittendon - Chief of Staff & District Vice President, Innovation Operations

    Hillary Crittendon, the Chief of Staff & District Vice President, Innovation Operations at Advocate Health, manages the intersection of administrative strategy and technological advancement. By overseeing innovation operations, the Chief of Staff & District Vice President, Innovation Operations identifies and implements new tools that improve how care is delivered. This leadership role involves coordinating cross-departmental efforts to pilot and scale solutions that enhance patient experiences. Hillary Crittendon ensures that innovation initiatives align with the broader organizational goal of providing high-quality, low-cost care. Through the management of district-level operations, the Chief of Staff & District Vice President, Innovation Operations maintains a focus on regional needs while supporting system-wide objectives. By fostering a culture of continuous improvement, the Chief of Staff & District Vice President, Innovation Operations drives the adoption of modern practices across the entire healthcare network.

    Armand Krikorian - Chief Medical Officer

    Armand Krikorian, the Chief Medical Officer at Advocate Health, directs the clinical standards and quality of care across the entire healthcare system. By overseeing medical practices and patient safety protocols, the Chief Medical Officer ensures that all facilities maintain the highest levels of clinical excellence. This leadership role involves collaborating with physicians and clinical staff to implement evidence-based medicine and improve patient outcomes. Armand Krikorian monitors clinical performance metrics to identify areas for improvement and ensures compliance with regulatory standards. Through the development of system-wide clinical policies, the Chief Medical Officer fosters a culture of safety and continuous learning. By aligning medical operations with the organization's mission, the Chief Medical Officer supports the delivery of equitable care to all communities within the six-state footprint.

    Laura Concannon - Division Chief Medical Officer, Illinois, Advocate Health

    Laura Concannon, the Division Chief Medical Officer, Illinois, Advocate Health at Advocate Health, directs clinical operations and medical staff performance within the Illinois region. By overseeing the quality of care provided in local hospitals, the Division Chief Medical Officer, Illinois, Advocate Health ensures that patient outcomes meet the high standards of the organization. This leadership role involves mentoring medical staff and implementing clinical initiatives that address the specific health needs of the community. Laura Concannon collaborates with regional leadership to optimize care delivery models and improve patient satisfaction. Through the rigorous monitoring of clinical data, the Division Chief Medical Officer, Illinois, Advocate Health identifies opportunities to enhance service efficiency and safety. By maintaining a strong organizational presence in Chicago, the Division Chief Medical Officer, Illinois, Advocate Health supports the system's mission to provide equitable care.

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    Frequently Asked Questions Regarding Advocate Health Top Executives and Leadership Team

    Who leads Advocate Health?
    Advocate Health is led by Timothy Bertram (Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North)), along with executives such as Terrell Macey (President & Chief Executive Officer) and Brad Grosteffon (Division Chief Financial Officer, Wisconsin).
    Who is part of Advocate Health’s executive team?
    The executive team of Advocate Health includes leaders such as Timothy Bertram (Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North)), Terrell Macey (President & Chief Executive Officer), Brad Grosteffon (Division Chief Financial Officer, Wisconsin) and other senior executives.
    How many executives does Advocate Health have?
    Advocate Health has 9 executives leading key business areas.
    What roles are included in Advocate Health’s leadership team?
    The leadership team of Advocate Health includes roles such as Chief Executive Officer, National Science Foundation Regenerative Medical Engine In Carolina (North), President & Chief Executive Officer, Division Chief Financial Officer, Wisconsin, Chief Operating Officer, Chief of Staff.