Montefiore Nyack Executive and Leadership Team

May, 2026

Leadership Overview

Montefiore Nyack has 5 executives leading key functions including strategy, operations, medical affairs, and administration.

Dedicated to advancing patient care, Montefiore Nyack operates as a leading medical and surgical hospital, prioritizing innovative treatments and compassionate service within the healthcare landscape.

Leadership Roles at Montefiore Nyack

  • President & Chief Executive Officer - Mark Geller
  • Vice President & Chief Operating Officer - Michael Novak
  • President - Michal Tracz
  • Vice President & Chief Medical Officer - Anthony Matejicka
  • Cim - Liji Joseph
  • Mark Geller - President & Chief Executive Officer

    Mark Geller, the President & Chief Executive Officer at Montefiore Nyack, directs the overall strategic vision and operational execution for the hospital. Geller oversees all major initiatives, ensuring alignment with the organization's mission to provide high-quality medical and surgical care. This leadership position involves driving growth, fostering innovation, and maintaining the hospital's commitment to community health. The President & Chief Executive Officer works closely with the board and senior leadership to navigate the complex healthcare environment, focusing on financial sustainability and clinical excellence. Mark Geller's purview encompasses all departments, ensuring seamless integration of services and adherence to the highest standards of patient safety and care delivery. Strategic planning for future expansion and service line development falls under this executive's direct responsibility, positioning Montefiore Nyack for continued success in the region.

    Michael Novak - Vice President & Chief Operating Officer

    Michael Novak, the Vice President & Chief Operating Officer at Montefiore Nyack, manages the day-to-day operations of the hospital, ensuring efficient and effective service delivery. Novak oversees all clinical and non-clinical departments, focusing on optimizing resource allocation and streamlining workflows to enhance patient care. This role involves implementing operational strategies that support the hospital's mission and financial objectives. The Vice President & Chief Operating Officer collaborates with department heads to identify areas for improvement and drive operational excellence across the organization. Michael Novak's responsibilities include overseeing facilities management, information technology, and supply chain operations, ensuring a robust infrastructure supports patient care. By focusing on process improvement and operational efficiency, Novak directly contributes to the hospital's ability to provide advanced medical and surgical services to the community.

    Michal Tracz - President

    Michal Tracz, the President at Montefiore Nyack, drives strategic initiatives and fosters key relationships to advance the hospital's mission. Tracz focuses on enhancing the hospital's market position and ensuring its services meet the evolving healthcare needs of the community. This leadership role involves collaborating with external stakeholders, including community leaders and healthcare partners, to expand access to quality care. The President works to cultivate a culture of excellence and innovation throughout the organization. Michal Tracz's leadership supports the development of new programs and services, ensuring Montefiore Nyack remains at the forefront of medical and surgical advancements. By championing strategic partnerships and community engagement, Tracz strengthens the hospital's impact and long-term viability.

    Anthony Matejicka - Vice President & Chief Medical Officer

    Anthony Matejicka, the Vice President & Chief Medical Officer at Montefiore Nyack, leads the clinical aspects of the hospital, ensuring the highest standards of patient care and medical practice. Matejicka oversees all medical staff, clinical departments, and quality improvement initiatives, focusing on patient safety and clinical outcomes. This critical role involves setting medical policies, guiding clinical research, and promoting evidence-based practices across the hospital. The Vice President & Chief Medical Officer collaborates closely with hospital administration to integrate medical strategy with operational goals. Anthony Matejicka's expertise is vital in navigating regulatory requirements and advancing the hospital's reputation for exceptional medical and surgical services. By championing clinical excellence, Matejicka ensures Montefiore Nyack consistently delivers compassionate and effective care to all patients.

    Liji Joseph - Cim

    Liji Joseph, the Cim at Montefiore Nyack, contributes to the hospital's administrative and operational framework. Joseph's role supports the strategic objectives of the organization by focusing on key administrative functions that enhance efficiency and service delivery. This position involves coordinating various departmental activities to ensure smooth operations and alignment with the hospital's mission. The Cim works to implement policies and procedures that uphold the hospital's commitment to quality care and patient satisfaction. Liji Joseph's contributions are integral to maintaining the operational integrity of Montefiore Nyack, supporting the delivery of comprehensive medical and surgical services. By managing essential administrative processes, Joseph ensures the hospital functions effectively to serve the community's healthcare needs.

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    Frequently Asked Questions Regarding Montefiore Nyack Top Executives and Leadership Team

    Who leads Montefiore Nyack?
    Montefiore Nyack is led by Mark Geller (President & Chief Executive Officer), along with executives such as Michael Novak (Vice President & Chief Operating Officer) and Michal Tracz (President).
    Who is part of Montefiore Nyack’s executive team?
    The executive team of Montefiore Nyack includes leaders such as Mark Geller (President & Chief Executive Officer), Michael Novak (Vice President & Chief Operating Officer), Michal Tracz (President) and other senior executives.
    How many executives does Montefiore Nyack have?
    Montefiore Nyack has 5 executives leading key business areas.
    What roles are included in Montefiore Nyack’s leadership team?
    The leadership team of Montefiore Nyack includes roles such as President & Chief Executive Officer, Vice President & Chief Operating Officer, President, Vice President & Chief Medical Officer, Cim.