Winchester Hospital Executive and Leadership Team

July, 2026

Leadership Overview

Winchester Hospital has 7 executives leading key functions including strategy, operations, finance, medical affairs, and specialized care.

Dedicated to advancing community health, Winchester Hospital provides critical medical specialties and rehabilitation services, driving positive patient outcomes through expert care and a commitment to innovation.

Leadership Roles at Winchester Hospital

  • Chief Executive Officer - Keith Long
  • Chief Financial Officer - Scott Luba
  • Executive Vice President & Chief Financial Officer, Amp - Steven Fischer
  • Chief Operating Officer - Matthew Hinkle
  • President - Gabrielle Scott
  • President of the England Inpatient Specialists - Mohammed Jaleel
  • Chief Medical Officer - Sophie Chrisomalis
  • Keith Long - Chief Executive Officer

    Keith Long, the Chief Executive Officer at Winchester Hospital, directs overall organizational strategy and operational execution. Long oversees the hospital's strategic planning initiatives, ensuring alignment with its mission to provide comprehensive medical specialties. This leadership position involves guiding the hospital's growth and market position within the Massachusetts healthcare landscape. Long's focus includes enhancing patient care delivery across all departments, from cardiology to oncology. The Chief Executive Officer ensures that Winchester Hospital maintains its commitment to excellence in services such as pulmonary medicine, gastroenterology, and orthopedics. By driving operational efficiencies and fostering a culture of innovation, Keith Long supports the hospital's long-term sustainability and its role as a vital community healthcare provider. This executive role requires extensive oversight of financial performance and strategic partnerships to advance the hospital's objectives.

    Scott Luba - Chief Financial Officer

    Scott Luba, the Chief Financial Officer at Winchester Hospital, directs all financial planning, management, and reporting activities. Luba is responsible for the fiscal health of the organization, overseeing budgeting, revenue cycle management, and capital allocation for critical medical specialties. This executive role ensures financial stability to support the hospital's mission of providing advanced care in areas like cardiology, oncology, and orthopedics. Scott Luba guides investment strategies for infrastructure and technology upgrades, enhancing services such as pulmonary medicine and gastroenterology. The Chief Financial Officer plays a crucial part in managing payer relationships and optimizing reimbursement models. By maintaining rigorous financial controls and exploring new revenue streams, Luba supports the hospital's long-term viability and its capacity to offer specialized services including rehabilitation and pain management. This leadership ensures financial resources are effectively deployed to advance patient care.

    Steven Fischer - Executive Vice President & Chief Financial Officer, Amp

    Steven Fischer, the Executive Vice President & Chief Financial Officer, Amp at Winchester Hospital, oversees critical financial operations and strategic fiscal planning. Fischer manages the financial architecture supporting the hospital's extensive medical specialties, including cardiology, oncology, and orthopedics. This executive position involves driving financial performance and ensuring the economic viability of specialized services like pulmonary medicine and gastroenterology. Steven Fischer leads initiatives focused on optimizing financial resources and managing investments in advanced medical technologies. The Executive Vice President & Chief Financial Officer, Amp ensures robust financial controls and reporting mechanisms are in place. By guiding fiscal strategy, Fischer supports the hospital's commitment to providing high-quality patient care across all departments, from rehabilitation to pain management. This leadership role is pivotal in maintaining the hospital's financial strength and its capacity for future growth and service expansion.

    Matthew Hinkle - Chief Operating Officer

    Matthew Hinkle, the Chief Operating Officer at Winchester Hospital, manages daily operations and service delivery across all clinical and administrative departments. Hinkle ensures the efficient functioning of key medical specialties including cardiology, pulmonary medicine, oncology, and orthopedics. This role involves optimizing resource allocation and workflow processes to enhance patient care and operational effectiveness. The Chief Operating Officer drives initiatives aimed at improving patient satisfaction and clinical outcomes, directly impacting the hospital's reputation for quality care. Matthew Hinkle oversees the implementation of new technologies and operational strategies to support the hospital's mission. By coordinating efforts across rehabilitation, radiation oncology, and pain management services, Hinkle ensures seamless patient journeys. This executive leadership ensures that Winchester Hospital operates at peak performance, meeting the healthcare needs of the Winchester, Massachusetts community.
    Matthew Hinkle

    Gabrielle Scott - President

    Gabrielle Scott, the President at Winchester Hospital, directs high-level strategic initiatives and operational oversight for key hospital functions. Scott leads efforts to enhance the hospital's market presence and service offerings, ensuring comprehensive care in areas like cardiology, oncology, and orthopedics. This executive role involves fostering strong relationships with medical staff and community stakeholders. Gabrielle Scott drives the implementation of strategic plans designed to improve patient outcomes and operational efficiency across all departments. The President oversees the integration of new medical technologies and treatment modalities, supporting specialties such as pulmonary medicine and gastroenterology. By championing innovation and excellence, Scott ensures Winchester Hospital continues to provide advanced healthcare services, including rehabilitation and pain management. This leadership position is critical for advancing the hospital's mission and its commitment to community well-being.

    Mohammed Jaleel - President of the England Inpatient Specialists

    Mohammed Jaleel, the President of the England Inpatient Specialists at Winchester Hospital, leads the specialized inpatient care services. Jaleel directs the strategic development and operational management of inpatient units, focusing on delivering expert medical care. This executive role ensures high-quality patient experiences and clinical outcomes within specialized medical fields. Mohammed Jaleel oversees the coordination of care teams, enhancing services in areas such as cardiology, oncology, and orthopedics. The President of the England Inpatient Specialists drives initiatives to improve patient flow and resource utilization within inpatient settings. By focusing on clinical excellence and patient-centered approaches, Jaleel supports the hospital's commitment to providing advanced treatment for conditions ranging from pulmonary medicine to gastroenterology. This leadership ensures the specialized inpatient services meet the highest standards of care.

    Sophie Chrisomalis - Chief Medical Officer

    Sophie Chrisomalis, the Chief Medical Officer at Winchester Hospital, leads clinical strategy and ensures the highest standards of patient care across all medical departments. Chrisomalis oversees the quality of care provided in specialties such as cardiology, pulmonary medicine, oncology, and orthopedics. This executive role is central to maintaining clinical excellence and patient safety throughout the hospital. Sophie Chrisomalis guides the medical staff in implementing evidence-based practices and advancing clinical protocols. The Chief Medical Officer collaborates with administrative leaders to align medical operations with the hospital's strategic goals. By focusing on clinical outcomes and physician engagement, Chrisomalis enhances the delivery of services including gastroenterology, rehabilitation, and pain management. This leadership ensures that Winchester Hospital remains at the forefront of medical innovation and patient-centered care.

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    Frequently Asked Questions Regarding Winchester Hospital Top Executives and Leadership Team

    Who leads Winchester Hospital?
    Winchester Hospital is led by Keith Long (Chief Executive Officer), along with executives such as Scott Luba (Chief Financial Officer) and Steven Fischer (Executive Vice President & Chief Financial Officer, Amp).
    Who is part of Winchester Hospital’s executive team?
    The executive team of Winchester Hospital includes leaders such as Keith Long (Chief Executive Officer), Scott Luba (Chief Financial Officer), Steven Fischer (Executive Vice President & Chief Financial Officer, Amp) and other senior executives.
    How many executives does Winchester Hospital have?
    Winchester Hospital has 7 executives leading key business areas.
    What roles are included in Winchester Hospital’s leadership team?
    The leadership team of Winchester Hospital includes roles such as Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer, Amp, Chief Operating Officer, President.