Garnet Health Executive and Leadership Team

July, 2026

Leadership Overview

Garnet Health has 9 executives leading key functions including strategy, operations, finance, medical affairs, legal counsel, and foundation management.

Dedicated to enhancing healthcare quality and efficiency, Garnet Health provides comprehensive services across the mid-Hudson and Catskill region, serving nearly 450,000 residents with a robust team of professionals and medical staff.

Leadership Roles at Garnet Health

  • President & Chief Executive Officer - Johnathan Schiller
  • Chief Financial Officer - James Grigg
  • Chief Operating Officer - Joyce Timko
  • Foundation President - Pamela Yosh
  • President Founsation - Joan Farrow
  • President, Medical Staff - Matthew Meigh
  • Chief Medical Officer - Peter Panzarino
  • Chief Legal Officer & General Counsel - Joseph Anesi
  • Associate Chief Medical Officer, Garnet Health Doctors - Aamir Gilani
  • Johnathan Schiller - President & Chief Executive Officer

    Johnathan Schiller, the President & Chief Executive Officer at Garnet Health, directs the overarching strategy and operational execution for the healthcare system. Schiller guides the organization's mission to improve healthcare quality, stability, and efficiency across Orange, Sullivan, and Ulster Counties. This leadership role involves overseeing the integration of services provided by over 3,300 employed professionals and more than 850 medical staff members, solidifying Garnet Health's position as a major provider in the tri-county area. Schiller's strategic vision ensures the optimal functioning of the system's three hospital campuses and numerous outpatient facilities, driving forward the delivery of a broad spectrum of care. The President & Chief Executive Officer's responsibilities encompass fostering innovation and ensuring financial health, directly impacting the stability and growth of healthcare services offered to nearly 450,000 residents. Johnathan Schiller's executive oversight is critical to maintaining the high standards of care and operational excellence that define Garnet Health's commitment to the region.

    James Grigg - Chief Financial Officer

    James Grigg, the Chief Financial Officer at Garnet Health, directs all financial planning, management, and reporting for the healthcare system. Grigg oversees the fiscal health of the organization, ensuring the financial stability required to support extensive healthcare services across Orange, Sullivan, and Ulster Counties. This critical role involves managing budgets, investments, and financial strategies for the system's three hospital campuses and numerous outpatient facilities. The Chief Financial Officer's responsibilities extend to optimizing financial performance among the more than 3,300 employed professionals and 850 medical staff members. James Grigg's expertise is essential for maintaining the efficiency and sustainability of healthcare delivery to nearly 450,000 residents. By implementing sound financial controls and driving revenue growth initiatives, Grigg ensures Garnet Health can continue its mission of providing high-quality, accessible care in the mid-Hudson and Catskill region.
    James Grigg

    Joyce Timko - Chief Operating Officer

    Joyce Timko, the Chief Operating Officer at Garnet Health, manages the day-to-day operations across the healthcare system's extensive network. Timko ensures the seamless delivery of services from the three hospital campuses and various outpatient facilities, supporting the organization's commitment to quality and efficiency. This executive function involves optimizing resource allocation and operational workflows for the more than 3,300 employed professionals and 850 medical staff members. The Chief Operating Officer plays a vital part in enhancing the stability and effectiveness of healthcare services provided to nearly 450,000 residents in the mid-Hudson and Catskill region. Joyce Timko's leadership focuses on streamlining processes and improving patient care pathways, directly contributing to the system's overall performance and market position. By overseeing operational strategies, Timko drives the integration of new technologies and best practices, ensuring Garnet Health remains a leading healthcare provider.

    Pamela Yosh - Foundation President

    Pamela Yosh, the Foundation President at Garnet Health, spearheads fundraising and philanthropic initiatives to support the healthcare system's mission. Yosh directs the strategic development and execution of programs designed to secure vital funding for enhancing patient care and expanding services across Orange, Sullivan, and Ulster Counties. This leadership role involves cultivating relationships with donors, community partners, and stakeholders to advance the foundation's objectives. The Foundation President's efforts are crucial for generating resources that complement the operational budget of the more than 3,300 employed professionals and 850 medical staff members. Pamela Yosh's dedication ensures Garnet Health can continue to provide comprehensive and accessible healthcare to nearly 450,000 residents. By driving philanthropic support, Yosh plays an integral part in the long-term sustainability and growth of healthcare services in the mid-Hudson and Catskill region.

    Joan Farrow - President Founsation

    Joan Farrow, the President Founsation at Garnet Health, leads the strategic direction and operational management of the foundation's activities. Farrow focuses on advancing the foundation's goals to support Garnet Health's mission of improving healthcare quality and efficiency in the mid-Hudson and Catskill region. This role involves overseeing fundraising campaigns, donor relations, and the allocation of philanthropic resources to critical healthcare initiatives. The President Founsation's leadership ensures that financial support effectively enhances the services provided by the more than 3,300 employed professionals and 850 medical staff members. Joan Farrow's commitment is essential for securing the necessary funding to sustain and expand healthcare access for nearly 450,000 residents. By fostering strong community partnerships, Farrow drives the foundation's impact on the healthcare landscape.

    Matthew Meigh - President, Medical Staff

    Matthew Meigh, the President, Medical Staff at Garnet Health, serves as the primary liaison between the medical staff and the hospital administration. Meigh advocates for the needs and professional development of the over 850 medical staff members, ensuring their effective contribution to patient care across the system's facilities. This leadership position involves fostering collaboration and communication to uphold the highest standards of clinical practice and patient safety. The President, Medical Staff's role is crucial in aligning the medical team's efforts with Garnet Health's strategic objectives for quality and efficiency. Matthew Meigh's dedication supports the seamless delivery of healthcare services to nearly 450,000 residents in Orange, Sullivan, and Ulster Counties. By representing the medical staff, Meigh ensures their perspectives inform operational decisions and clinical improvements throughout the mid-Hudson and Catskill region.

    Peter Panzarino - Chief Medical Officer

    Peter Panzarino, the Chief Medical Officer at Garnet Health, leads the clinical strategy and medical operations across the healthcare system. Panzarino ensures the highest standards of patient care and clinical excellence are maintained throughout the three hospital campuses and various outpatient facilities. This executive position involves guiding the medical staff of over 850 physicians and ensuring effective collaboration with the more than 3,300 employed professionals. The Chief Medical Officer's focus is on advancing medical practices and enhancing the quality of healthcare services provided to nearly 450,000 residents in the mid-Hudson and Catskill region. Peter Panzarino's leadership drives clinical innovation and patient safety initiatives, directly contributing to Garnet Health's reputation for superior medical care. By overseeing clinical protocols and physician development, Panzarino ensures the system's medical services remain at the forefront of healthcare delivery.
    Peter Panzarino
    Joseph Anesi, the Chief Legal Officer & General Counsel at Garnet Health, provides comprehensive legal counsel and oversees all legal affairs for the healthcare system. Anesi ensures compliance with all applicable laws and regulations, safeguarding the organization's interests across its operations in Orange, Sullivan, and Ulster Counties. This executive function involves managing litigation, contracts, and corporate governance for the three hospital campuses and numerous outpatient facilities. The Chief Legal Officer & General Counsel's expertise is vital for navigating the complex legal landscape of healthcare delivery to nearly 450,000 residents. Joseph Anesi's strategic guidance protects Garnet Health from legal risks and supports its mission of providing high-quality, efficient healthcare services. By managing legal frameworks, Anesi ensures the integrity and stability of the organization's operations and strategic initiatives in the mid-Hudson and Catskill region.
    Joseph Anesi

    Aamir Gilani - Associate Chief Medical Officer, Garnet Health Doctors

    Aamir Gilani, the Associate Chief Medical Officer, Garnet Health Doctors at Garnet Health, enhances the clinical operations and quality of care within the Garnet Health Doctors network. Gilani focuses on optimizing physician practice management and ensuring the delivery of high-quality, patient-centered medical services across outpatient facilities. This role involves supporting the medical leadership in implementing clinical protocols and driving performance improvements among physicians. The Associate Chief Medical Officer's responsibilities are key to maintaining the efficiency and effectiveness of healthcare provided by Garnet Health Doctors to the region's residents. Aamir Gilani's contributions are vital for advancing the integrated care model and ensuring patient satisfaction. By collaborating with clinical teams, Gilani strengthens Garnet Health's commitment to accessible and superior healthcare in the mid-Hudson and Catskill region.

    Explore Leadership Teams in Business Services

    Frequently Asked Questions Regarding Garnet Health Top Executives and Leadership Team

    Who leads Garnet Health?
    Garnet Health is led by Johnathan Schiller (President & Chief Executive Officer), along with executives such as James Grigg (Chief Financial Officer) and Joyce Timko (Chief Operating Officer).
    Who is part of Garnet Health’s executive team?
    The executive team of Garnet Health includes leaders such as Johnathan Schiller (President & Chief Executive Officer), James Grigg (Chief Financial Officer), Joyce Timko (Chief Operating Officer) and other senior executives.
    How many executives does Garnet Health have?
    Garnet Health has 9 executives leading key business areas.
    What roles are included in Garnet Health’s leadership team?
    The leadership team of Garnet Health includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Foundation President, President Founsation.