Advocate Health Care Executive and Leadership Team

August, 2026

Leadership Overview

Advocate Health Care has 10 executives leading key functions including information technology, finance, operations, medical affairs, and regional management.

Driven by a commitment to patient well-being, Advocate Health Care operates as a national leader in population health management and is one of the largest Accountable Care Organizations in the country, impacting healthcare across the Midwest.

Leadership Roles at Advocate Health Care

  • Chief Financial Officer - Maureen Morrison
  • Gvp Strategic Operations & To Chief of Staff & President, Advocate Health Care - Shruti Nathan
  • President of the Board At Algonquin Road Surgery Center - Raja Chatterji
  • President N IL PSA - Karen Lambert
  • President - Emelie Ilarde
  • Chief Information Officer - Bruce Smith
  • Chief of Staff, Dental Department - Dante Fiandaca
  • Chief Medical Officer - William Rhoades
  • Associate Chief Medical Officer - Mark Butterly
  • Executive Vice President & Chief Medical Officer - Lee Sacks
  • Maureen Morrison - Chief Financial Officer

    Maureen Morrison, the Chief Financial Officer at Advocate Health Care, oversees the financial health and strategic fiscal planning for the organization. Managing all financial operations, Maureen Morrison ensures robust resource allocation and fiscal responsibility across the largest health system in Illinois. This critical role involves developing financial strategies, managing investments, and optimizing revenue cycles to support Advocate Health Care's extensive operations and its position as a leading Accountable Care Organization. By maintaining strong financial discipline, the Chief Financial Officer enables the organization to expand its reach and continue its mission of providing high-quality care. Morrison's leadership ensures the financial stability necessary for continued growth and innovation in the Midwest healthcare landscape.

    Shruti Nathan - Gvp Strategic Operations & To Chief of Staff & President, Advocate Health Care

    Shruti Nathan, the Gvp Strategic Operations & To Chief of Staff & President, Advocate Health Care, drives critical strategic initiatives and operational enhancements across the health system. Overseeing key projects and providing direct support to executive leadership, Shruti Nathan ensures alignment with Advocate Health Care's mission and growth objectives. This multifaceted role involves managing complex operational frameworks, identifying opportunities for system-wide improvement, and facilitating strategic partnerships to strengthen the organization's market position. By orchestrating strategic operations, Nathan enhances the efficiency and effectiveness of Advocate Health Care's extensive services. The Gvp Strategic Operations & To Chief of Staff & President's focus is on advancing the organization's leadership in population health management throughout Illinois and the Midwest.
    Shruti Nathan

    Raja Chatterji - President of the Board At Algonquin Road Surgery Center

    Raja Chatterji, the President of the Board At Algonquin Road Surgery Center, provides strategic governance and oversight for the surgical facility. Leading the board, Raja Chatterji ensures the center operates with the highest standards of patient care and financial integrity, aligning with Advocate Health Care's broader mission. This leadership role involves guiding strategic decisions, approving major initiatives, and fostering a collaborative environment among board members and management. By directing the governance of the surgery center, Chatterji contributes to the expansion and quality of specialized surgical services offered within the Advocate Health Care network. The President of the Board's focus is on ensuring the long-term success and operational excellence of the Algonquin Road Surgery Center.
    Raja Chatterji

    Karen Lambert - President N IL PSA

    Karen Lambert, the President N IL PSA at Advocate Health Care, directs operations and strategic initiatives for the Northern Illinois Physician Services organization. Overseeing a significant portfolio of physician practices, Karen Lambert ensures seamless integration and high-quality care delivery across the region. This leadership role involves driving operational efficiency, fostering physician engagement, and expanding access to Advocate Health Care's services throughout Northern Illinois. By leading the PSA, Lambert plays a crucial part in strengthening the organization's market presence and its commitment to population health management. The President N IL PSA's focus is on optimizing the performance and strategic growth of physician services within the Advocate Health Care system.
    Karen Lambert

    Emelie Ilarde - President

    Emelie Ilarde, the President at Advocate Health Care, leads key operational and strategic functions within the health system. Overseeing significant areas of responsibility, Emelie Ilarde drives initiatives aimed at enhancing patient care delivery and organizational growth. This executive position involves managing complex projects, fostering cross-functional collaboration, and ensuring alignment with Advocate Health Care's overarching mission and its role as a leading Accountable Care Organization. By directing critical operational segments, Ilarde contributes to the system's success in population health management and its extensive reach across the Midwest. The President's leadership is vital for maintaining operational excellence and advancing the organization's strategic objectives.

    Bruce Smith - Chief Information Officer

    Bruce Smith, the Chief Information Officer at Advocate Health Care, directs the organization's technology strategy and infrastructure. Overseeing all aspects of information systems, Bruce Smith ensures the seamless integration of digital tools to support patient care and operational efficiency. This leadership role involves managing data security, implementing innovative health IT solutions, and driving digital transformation across the health system. By optimizing technological resources, the Chief Information Officer enhances the delivery of services and supports Advocate Health Care's position as a leader in population health management. The Chief Information Officer's focus remains on leveraging technology to improve patient outcomes and streamline administrative processes throughout the extensive Illinois and Midwest network.

    Dante Fiandaca - Chief of Staff, Dental Department

    Dante Fiandaca, the Chief of Staff, Dental Department at Advocate Health Care, leads the strategic direction and operational oversight for all dental services. Managing the integration of dental care within the broader health system, Dante Fiandaca ensures a cohesive patient experience. This position involves advancing dental practice standards, fostering interdisciplinary collaboration, and driving innovation in oral healthcare delivery across Advocate Health Care's extensive network. By focusing on excellence in dental medicine, the Chief of Staff, Dental Department contributes significantly to the organization's comprehensive approach to patient well-being and its role as a major healthcare provider in the Midwest. Fiandaca's efforts enhance the quality and accessibility of specialized dental treatments.

    William Rhoades - Chief Medical Officer

    William Rhoades, the Chief Medical Officer at Advocate Health Care, provides executive leadership for clinical quality, patient safety, and medical affairs. Overseeing the medical staff and clinical operations, William Rhoades ensures the highest standards of patient care are consistently met across the health system. This pivotal role involves developing and implementing clinical strategies, driving evidence-based practices, and fostering a culture of continuous improvement. By championing medical excellence, the Chief Medical Officer directly supports Advocate Health Care's commitment to population health management and its status as a leading Accountable Care Organization. Rhoades's guidance is essential for maintaining clinical integrity and advancing patient outcomes throughout the Midwest.
    William Rhoades

    Mark Butterly - Associate Chief Medical Officer

    Mark Butterly, the Associate Chief Medical Officer at Advocate Health Care, supports the Chief Medical Officer in advancing clinical excellence and patient care initiatives. Collaborating closely on medical strategy and operational execution, Mark Butterly contributes to enhancing quality and safety across the health system. This position involves assisting in the oversight of clinical departments, promoting best practices, and facilitating the integration of new medical technologies. By working in tandem with the Chief Medical Officer, Butterly helps ensure that Advocate Health Care maintains its leadership in population health management and delivers exceptional care throughout Illinois and the Midwest. The Associate Chief Medical Officer plays a key part in refining clinical protocols and supporting physician engagement.

    Lee Sacks - Executive Vice President & Chief Medical Officer

    Lee Sacks, the Executive Vice President & Chief Medical Officer at Advocate Health Care, holds a dual leadership position driving both strategic medical direction and operational execution. Overseeing extensive clinical operations and medical affairs, Lee Sacks ensures the integration of advanced healthcare practices across the organization. This senior role involves shaping the future of patient care, championing innovation, and maintaining Advocate Health Care's standing as a national leader in population health management. By leading medical strategy and execution, Sacks significantly impacts patient outcomes and the overall quality of care delivered throughout the Midwest. The Executive Vice President & Chief Medical Officer's influence extends to fostering a culture of clinical excellence and advancing the organization's mission.

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    Frequently Asked Questions Regarding Advocate Health Care Top Executives and Leadership Team

    Who leads Advocate Health Care?
    Advocate Health Care is led by Maureen Morrison (Chief Financial Officer), along with executives such as Shruti Nathan (Gvp Strategic Operations & To Chief of Staff & President, Advocate Health Care) and Raja Chatterji (President of the Board At Algonquin Road Surgery Center).
    Who is part of Advocate Health Care’s executive team?
    The executive team of Advocate Health Care includes leaders such as Maureen Morrison (Chief Financial Officer), Shruti Nathan (Gvp Strategic Operations & To Chief of Staff & President, Advocate Health Care), Raja Chatterji (President of the Board At Algonquin Road Surgery Center) and other senior executives.
    How many executives does Advocate Health Care have?
    Advocate Health Care has 10 executives leading key business areas.
    What roles are included in Advocate Health Care’s leadership team?
    The leadership team of Advocate Health Care includes roles such as Chief Financial Officer, Gvp Strategic Operations & To Chief of Staff & President, Advocate Health Care, President of the Board At Algonquin Road Surgery Center, President N IL PSA, President.