Sutter Health Executive and Leadership Team

July, 2026

Leadership Overview

Sutter Health has 10 executives leading key functions including strategy, operations, and finance.

Driven by a commitment to integrated care, Sutter Health delivers comprehensive medical services across Northern and Central California, focusing on coordinated patient journeys and improved clinical outcomes.

Leadership Roles at Sutter Health

  • Chief Executive Officer - Warner Thomas
  • Senior Staff To the President and Chief Executive Officer - Darlyn Jones
  • Chief Executive Officer, Memorial Hospital Los Banos - Kristie Marion
  • President & Chief Executive Officer (Sacramento) - Michael Conroy
  • Chief Financial Officer - Rose Choy
  • Division Chief Financial Officer, Central Coast & ASC Division - Anthony Pacheco
  • Chief Financial Officer, Insured Products - Michael Sheils
  • Chief Operating Officer - Richard Moreland
  • Executive Vice President & Chief Operating Officer - Kevin Manemann
  • Chief of Staff - Matthew Ward
  • Warner Thomas - Chief Executive Officer

    Warner Thomas, the Chief Executive Officer at Sutter Health, directs the overall strategic vision and operational execution for the integrated healthcare delivery system. Thomas oversees the comprehensive range of medical services provided through hospitals, physician organizations, and outpatient clinics across Northern and Central California. This leadership involves ensuring the coordinated healthcare services, encompassing primary care, specialty treatment, emergency services, and preventive health programs, align with the organization's mission. The Chief Executive Officer drives the system's focus on an integrated model of healthcare delivery, connecting hospitals, physicians, outpatient facilities, and digital health tools within a unified care network. Warner Thomas ensures clinicians can coordinate treatments and share medical information across facilities, facilitating consistent patient care regardless of service access point within the system. This executive's mandate includes improving clinical outcomes, streamlining care delivery, and ensuring appropriate treatment in both hospital and outpatient settings, thereby enhancing the patient experience and operational efficiency across the entire network.
    Warner Thomas

    Darlyn Jones - Senior Staff To the President and Chief Executive Officer

    Darlyn Jones, the Senior Staff To the President and Chief Executive Officer at Sutter Health, provides critical support and strategic counsel to the highest levels of executive leadership. Jones assists in the formulation and execution of the organization's overarching strategy, ensuring alignment across various departments and facilities. This role involves facilitating communication and coordination between the President and Chief Executive Officer and other key stakeholders, including hospital administrators, physician leaders, and operational managers. Darlyn Jones contributes to the refinement of the integrated healthcare delivery system's operational framework, which spans hospitals, physician organizations, and outpatient clinics across Northern and Central California. The Senior Staff To the President and Chief Executive Officer plays a part in enhancing the coordinated healthcare services offered, from primary care to emergency services, and supports initiatives aimed at improving clinical outcomes and streamlining care delivery. Jones's contributions are vital to maintaining the cohesive functioning of the unified care network.
    Darlyn Jones

    Kristie Marion - Chief Executive Officer, Memorial Hospital Los Banos

    Kristie Marion, the Chief Executive Officer, Memorial Hospital Los Banos at Sutter Health, leads the strategic direction and operational management of Memorial Hospital Los Banos. Marion ensures the hospital provides high-quality medical services aligned with Sutter Health's integrated healthcare delivery system principles. This executive's focus is on enhancing patient care within the Los Banos community, overseeing hospital operations, and fostering collaboration with physician organizations and outpatient clinics in the region. Kristie Marion drives initiatives to improve clinical outcomes and patient experiences specific to the hospital's service area. The Chief Executive Officer, Memorial Hospital Los Banos works to integrate the hospital's services within the broader Sutter Health network, ensuring seamless care coordination for patients. Marion's leadership contributes to the system's mission of delivering comprehensive and accessible healthcare solutions, emphasizing local community needs while adhering to system-wide standards for efficiency and quality.

    Michael Conroy - President & Chief Executive Officer (Sacramento)

    Michael Conroy, the President & Chief Executive Officer (Sacramento) at Sutter Health, leads the strategic vision and operational execution for Sutter Health's presence and services within the Sacramento region. Conroy directs the comprehensive medical services provided through hospitals, physician organizations, and outpatient clinics in Sacramento, ensuring alignment with the organization's integrated healthcare delivery system model. This executive's focus is on enhancing patient care, driving operational efficiency, and fostering growth within the Sacramento market. Michael Conroy oversees the coordination of primary care, specialty treatment, emergency services, and preventive health programs, ensuring they meet community needs. The President & Chief Executive Officer (Sacramento) works to strengthen the unified care network in the region, facilitating seamless collaboration between facilities and clinicians. Conroy's leadership is instrumental in improving clinical outcomes and streamlining care delivery for patients accessing services within the Sacramento area.
    Michael Conroy

    Rose Choy - Chief Financial Officer

    Rose Choy, the Chief Financial Officer at Sutter Health, directs the financial strategy and fiscal operations for the not-for-profit integrated healthcare delivery system. Choy oversees all financial planning, budgeting, and resource allocation across Sutter Health's extensive network of hospitals, physician organizations, and outpatient clinics serving communities in Northern and Central California. This executive leadership role is crucial for maintaining the financial health and sustainability of the organization, enabling the provision of a wide range of medical services. Rose Choy ensures that financial resources effectively support coordinated healthcare services, from primary care and specialty treatment to emergency services and preventive health programs. The Chief Financial Officer plays a key part in managing the financial aspects of the integrated model of healthcare delivery, supporting the unified care network that connects hospitals, physicians, outpatient facilities, and digital health tools. Choy's financial oversight is instrumental in improving clinical outcomes and streamlining care delivery by ensuring efficient use of capital.
    Rose Choy

    Anthony Pacheco - Division Chief Financial Officer, Central Coast & ASC Division

    Anthony Pacheco, the Division Chief Financial Officer, Central Coast & ASC Division at Sutter Health, manages the financial operations and strategic fiscal planning for the Central Coast and Ambulatory Surgery Center (ASC) divisions. Pacheco oversees budgeting, financial analysis, and resource allocation to ensure the financial viability and growth of these specific operational segments within the broader Sutter Health system. This role is critical for supporting the delivery of medical services across the Central Coast region and within the ASC division, ensuring alignment with the organization's overall mission. Anthony Pacheco works to optimize financial performance, supporting coordinated healthcare services and the integrated model of healthcare delivery. The Division Chief Financial Officer, Central Coast & ASC Division plays a vital part in maintaining financial stewardship, enabling Sutter Health to continue providing comprehensive care and improving clinical outcomes for patients served by these divisions.

    Michael Sheils - Chief Financial Officer, Insured Products

    Michael Sheils, the Chief Financial Officer, Insured Products at Sutter Health, directs the financial strategy and management for the organization's insured product lines. Sheils is responsible for the fiscal health and performance of Sutter Health's insurance offerings, ensuring they align with the system's overall mission and financial objectives. This executive leadership role involves overseeing financial planning, budgeting, and profitability analysis for all insured products. Michael Sheils plays a crucial part in supporting the integrated healthcare delivery system by ensuring that financial resources are effectively allocated to provide comprehensive medical services and maintain competitive offerings. The Chief Financial Officer, Insured Products works to optimize financial performance within this specific business segment, contributing to the system's ability to deliver coordinated care and improve clinical outcomes for members. Sheils's financial acumen is essential for the sustainability and growth of Sutter Health's insured product portfolio.

    Richard Moreland - Chief Operating Officer

    Richard Moreland, the Chief Operating Officer at Sutter Health, oversees the day-to-day operational management of the integrated healthcare delivery system across Northern and Central California. Moreland directs the efficient functioning of Sutter Health's hospitals, physician organizations, and outpatient clinics, ensuring the delivery of comprehensive medical services. This leadership role focuses on optimizing operational processes to support primary care, specialty treatment, emergency services, and preventive health programs. The Chief Operating Officer drives the implementation of the integrated model of healthcare delivery, ensuring seamless coordination between hospitals, physicians, outpatient facilities, and digital health tools within the unified care network. Richard Moreland's responsibilities include enhancing operational efficiency, improving patient flow, and supporting initiatives that lead to better clinical outcomes. By managing the operational aspects of the system, Moreland ensures that patients receive consistent and high-quality care across all access points within the network.

    Kevin Manemann - Executive Vice President & Chief Operating Officer

    Kevin Manemann, the Executive Vice President & Chief Operating Officer at Sutter Health, holds significant responsibility for the operational execution and strategic advancement of the integrated healthcare delivery system. Manemann directs key operational functions across Sutter Health's extensive network, encompassing hospitals, physician organizations, and outpatient clinics throughout Northern and Central California. This executive leadership role is pivotal in ensuring the efficient and effective delivery of a wide spectrum of medical services, including primary care, specialty treatment, and emergency services. Kevin Manemann champions the integrated model of healthcare delivery, fostering synergy between hospitals, physicians, outpatient facilities, and digital health tools within the unified care network. The Executive Vice President & Chief Operating Officer focuses on enhancing operational performance, streamlining care pathways, and supporting the achievement of superior clinical outcomes and patient satisfaction across the system.
    Kevin Manemann

    Matthew Ward - Chief of Staff

    Matthew Ward, the Chief of Staff at Sutter Health, manages critical operational initiatives and supports the strategic direction of the integrated healthcare delivery system. Ward facilitates the seamless execution of plans across Sutter Health's network of hospitals, physician organizations, and outpatient clinics throughout Northern and Central California. This leadership position involves coordinating cross-functional teams to ensure the delivery of comprehensive medical services, including primary care, specialty treatment, and emergency services. The Chief of Staff works to enhance the integrated model of healthcare delivery, ensuring that hospitals, physicians, outpatient facilities, and digital health tools operate cohesively within a unified care network. Matthew Ward's responsibilities include streamlining communication channels and supporting efforts to improve clinical outcomes and patient care consistency. By overseeing key projects and driving operational efficiencies, Ward contributes directly to the organization's mission of providing coordinated and effective healthcare solutions.

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    Frequently Asked Questions Regarding Sutter Health Top Executives and Leadership Team

    Who leads Sutter Health?
    Sutter Health is led by Warner Thomas (Chief Executive Officer), along with executives such as Darlyn Jones (Senior Staff To the President and Chief Executive Officer) and Kristie Marion (Chief Executive Officer, Memorial Hospital Los Banos).
    Who is part of Sutter Health’s executive team?
    The executive team of Sutter Health includes leaders such as Warner Thomas (Chief Executive Officer), Darlyn Jones (Senior Staff To the President and Chief Executive Officer), Kristie Marion (Chief Executive Officer, Memorial Hospital Los Banos) and other senior executives.
    How many executives does Sutter Health have?
    Sutter Health has 10 executives leading key business areas.
    What roles are included in Sutter Health’s leadership team?
    The leadership team of Sutter Health includes roles such as Chief Executive Officer, Senior Staff To the President and Chief Executive Officer, Chief Executive Officer, Memorial Hospital Los Banos, President & Chief Executive Officer (Sacramento), Chief Financial Officer.