Mohawk Valley Health System Executive and Leadership Team

June, 2026

Leadership Overview

Mohawk Valley Health System has 6 executives leading key functions including strategy, human resources, information technology, medical operations, and clinical informatics.

Driven by a commitment to community well-being, Mohawk Valley Health System delivers comprehensive healthcare services across Oneida, Herkimer, and Madison counties, focusing on integrated patient care and operational excellence.

Leadership Roles at Mohawk Valley Health System

  • Executive Administrator To the Chief Executive Officer - Patricia Kasmarek
  • President & Chief Executive Officer - William LeCates
  • Chief Human Resources Officer - Miranda Johnson
  • Senior Vice President and Chief Information Officer - Tammy Canfield
  • Chief Medical Officer - Gary Zimmer
  • Chief Medical Information Officer - Paul Davidson
  • Patricia Kasmarek - Executive Administrator To the Chief Executive Officer

    Patricia Kasmarek, the Executive Administrator To the Chief Executive Officer at Mohawk Valley Health System, provides critical operational support directly to the Chief Executive Officer. Kasmarek manages executive-level communications, coordinates high-priority projects, and ensures the efficient functioning of the CEO's office. This role involves detailed scheduling, preparation of executive briefings, and facilitating seamless interaction between the CEO and other system leaders. Kasmarek's contributions are vital for maintaining executive momentum and supporting strategic decision-making processes across the integrated healthcare delivery system. The effective execution of these administrative functions directly impacts the operational flow and responsiveness of the entire organization, ensuring that key initiatives progress without impediment. Patricia Kasmarek's meticulous attention to detail and proactive approach are essential for the smooth operation of executive leadership activities.

    William LeCates - President & Chief Executive Officer

    William LeCates, the President & Chief Executive Officer at Mohawk Valley Health System, directs the overall strategic vision and operational execution for the integrated non-profit healthcare delivery system. LeCates guides the organization's mission to serve Oneida, Herkimer, and Madison counties, overseeing affiliates including St. Elizabeth Medical Center and Faxton St. Luke's Healthcare. This leadership position involves driving growth, ensuring financial stability, and fostering a culture of high-quality patient care. William LeCates is responsible for major capital investments, such as the development of The Wynn Hospital, and for aligning all system components to meet evolving healthcare needs. The President & Chief Executive Officer's strategic direction shapes the system's market position and its capacity to deliver comprehensive services. LeCates's executive oversight ensures that the system's more than 4,200 employees are aligned with the core objectives of patient well-being and operational excellence.
    William LeCates

    Miranda Johnson - Chief Human Resources Officer

    Miranda Johnson, the Chief Human Resources Officer at Mohawk Valley Health System, leads all human capital strategies and initiatives for the integrated healthcare system. Johnson oversees talent acquisition, employee relations, compensation and benefits, and professional development programs across the organization's more than 4,200 employees. This critical role ensures that the system attracts, retains, and develops a skilled workforce capable of delivering exceptional patient care throughout Oneida, Herkimer, and Madison counties. Miranda Johnson's strategic focus on workforce planning and employee engagement is essential for supporting the operational demands of St. Elizabeth Medical Center, Faxton St. Luke's Healthcare, and other MVHS affiliates. The Chief Human Resources Officer's leadership cultivates a supportive and productive work environment, directly impacting patient outcomes and the overall success of the healthcare delivery system. Johnson's expertise is fundamental to maintaining a robust and motivated team.

    Tammy Canfield - Senior Vice President and Chief Information Officer

    Tammy Canfield, the Senior Vice President and Chief Information Officer at Mohawk Valley Health System, directs the comprehensive information technology strategy and infrastructure for the integrated healthcare system. Canfield oversees the implementation and management of all technology solutions, including electronic health records, data security, and network operations, supporting St. Elizabeth Medical Center, Faxton St. Luke's Healthcare, and The Wynn Hospital. This leadership role is crucial for ensuring seamless data flow, enhancing operational efficiency, and safeguarding sensitive patient information across Oneida, Herkimer, and Madison counties. Tammy Canfield's strategic vision drives technological innovation, enabling clinicians to provide advanced patient care and supporting the system's overall mission. The Senior Vice President and Chief Information Officer's oversight ensures that MVHS leverages cutting-edge technology to meet the complex demands of modern healthcare delivery and maintain a competitive edge in the region.

    Gary Zimmer - Chief Medical Officer

    Gary Zimmer, the Chief Medical Officer at Mohawk Valley Health System, provides executive leadership for all clinical operations and medical staff affairs across the integrated healthcare system. Zimmer oversees the quality of patient care, implements clinical best practices, and ensures compliance with healthcare regulations throughout Oneida, Herkimer, and Madison counties. This role involves collaborating closely with hospital administrators and department heads to enhance patient outcomes and physician satisfaction. Gary Zimmer's strategic guidance supports the clinical integration of St. Elizabeth Medical Center, Faxton St. Luke's Healthcare, and The Wynn Hospital, fostering a unified approach to medical excellence. The Chief Medical Officer's responsibilities include physician recruitment, credentialing, and the development of clinical programs that align with the system's mission. Zimmer's medical expertise is fundamental to maintaining the highest standards of care and advancing the health of the communities served.

    Paul Davidson - Chief Medical Information Officer

    Paul Davidson, the Chief Medical Information Officer at Mohawk Valley Health System, bridges the critical gap between clinical practice and information technology for the integrated healthcare system. Davidson leads initiatives to optimize the use of electronic health records and other clinical information systems, ensuring they effectively support patient care delivery across St. Elizabeth Medical Center, Faxton St. Luke's Healthcare, and The Wynn Hospital. This role focuses on enhancing clinical workflows, improving data accuracy, and promoting the adoption of technology by medical staff throughout Oneida, Herkimer, and Madison counties. Paul Davidson's expertise ensures that technology solutions directly contribute to improved patient safety, clinical efficiency, and better health outcomes. The Chief Medical Information Officer's strategic input is vital for aligning IT development with the evolving needs of clinicians and the overall mission of MVHS. Davidson's leadership facilitates the seamless integration of digital tools into daily medical operations.

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    Frequently Asked Questions Regarding Mohawk Valley Health System Top Executives and Leadership Team

    Who leads Mohawk Valley Health System?
    Mohawk Valley Health System is led by Patricia Kasmarek (Executive Administrator To the Chief Executive Officer), along with executives such as William LeCates (President & Chief Executive Officer) and Miranda Johnson (Chief Human Resources Officer).
    Who is part of Mohawk Valley Health System’s executive team?
    The executive team of Mohawk Valley Health System includes leaders such as Patricia Kasmarek (Executive Administrator To the Chief Executive Officer), William LeCates (President & Chief Executive Officer), Miranda Johnson (Chief Human Resources Officer) and other senior executives.
    How many executives does Mohawk Valley Health System have?
    Mohawk Valley Health System has 6 executives leading key business areas.
    What roles are included in Mohawk Valley Health System’s leadership team?
    The leadership team of Mohawk Valley Health System includes roles such as Executive Administrator To the Chief Executive Officer, President & Chief Executive Officer, Chief Human Resources Officer, Senior Vice President and Chief Information Officer, Chief Medical Officer.