Summa Health Executive and Leadership Team

July, 2026

Leadership Overview

Summa Health has 10 executives leading key functions including strategy, operations, finance, and human resources.

Driven by a commitment to community well-being, Summa Health provides comprehensive medical services across Northeast Ohio, integrating advanced technology with personalized patient care to enhance regional health outcomes.

Leadership Roles at Summa Health

  • Chief Executive Officer - Gian Fiore
  • President & Chief Executive Officer - Cliff Md
  • Acting President & Chief Executive Officer - Daryl Tol
  • President, Chief Executive Officer - John Lash
  • Chief Financial Officer - Thomas O'Neill
  • Chief Operating Officer - Cheryl Schafer
  • Executive Vice President & Chief Operating Officer, Integrated Health Services - Benjamin Sutton
  • Chief of Staff - Michael Bianco
  • Chief Technology Officer - Kevin West
  • Executive Vice President & Chief Human Resources Officer - Anthony Colly
  • Gian Fiore - Chief Executive Officer

    Gian Fiore, the Chief Executive Officer at Summa Health, directs the overarching strategic vision and operational framework for the entire healthcare system. Fiore's leadership ensures alignment with the organization's mission to deliver high-quality, accessible healthcare across Northeast Ohio. This executive role involves guiding all major corporate initiatives, fostering innovation in patient care delivery, and maintaining the financial health of the system. The Chief Executive Officer's responsibilities extend to stakeholder relations, including engagement with the board of directors, community leaders, and medical staff to advance the organization's goals. By setting the strategic direction, Gian Fiore drives the continuous improvement of services offered by Summa Health, ensuring it remains a leading provider of community-oriented medical care.

    Cliff Md - President & Chief Executive Officer

    Cliff Md, the President & Chief Executive Officer at Summa Health, executes the strategic direction and operational management of the healthcare system. Md's role encompasses ensuring the delivery of comprehensive medical services throughout Northeast Ohio, aligning with the organization's commitment to patient well-being and advanced technology. This leadership position involves overseeing all facets of the system's operations, from clinical services to administrative functions, to maintain a high standard of care. The President & Chief Executive Officer works closely with various departments to enhance efficiency and patient outcomes. By driving strategic initiatives, Cliff Md ensures Summa Health effectively serves its community with personalized and technologically advanced healthcare solutions.

    Daryl Tol - Acting President & Chief Executive Officer

    Daryl Tol, the Acting President & Chief Executive Officer at Summa Health, provides interim leadership for the strategic direction and operational oversight of the healthcare system. Tol's focus is on maintaining continuity of care and advancing key initiatives across Northeast Ohio. This critical role involves guiding all departments to ensure the effective delivery of medical services, from emergency care to specialized treatments. The Acting President & Chief Executive Officer collaborates with leadership teams to uphold the organization's commitment to personalized patient care and technological advancement. By steering the system through this transitional period, Daryl Tol ensures Summa Health continues its mission of serving the community with dedicated healthcare solutions.
    Daryl Tol

    John Lash - President, Chief Executive Officer

    John Lash, the President, Chief Executive Officer at Summa Health, spearheads the strategic planning and executive leadership for the integrated healthcare network. Lash's mandate includes driving the organization's mission to provide accessible, high-quality medical services across Northeast Ohio, emphasizing both advanced technology and personalized patient care. This executive position involves direct oversight of all major operational divisions, ensuring seamless integration of services such as cardiology, oncology, and rehabilitation. The President, Chief Executive Officer also cultivates relationships with key stakeholders, including medical professionals and community partners, to foster growth and enhance patient outcomes. Through strategic decision-making, John Lash ensures Summa Health remains a cornerstone of community healthcare.

    Thomas O'Neill - Chief Financial Officer

    Thomas O'Neill, the Chief Financial Officer at Summa Health, directs the financial strategy and fiscal management of the entire healthcare system. O'Neill's responsibilities encompass budgeting, financial planning, revenue cycle management, and ensuring the long-term financial stability of Summa Health's operations across Northeast Ohio. This critical role involves overseeing all financial reporting, managing investments, and optimizing resource allocation to support the delivery of high-quality medical services. The Chief Financial Officer works closely with executive leadership to make informed financial decisions that align with the organization's mission and strategic goals. By maintaining robust financial health, Thomas O'Neill enables Summa Health to continue its commitment to community well-being and advanced patient care.

    Cheryl Schafer - Chief Operating Officer

    Cheryl Schafer, the Chief Operating Officer at Summa Health, directs the day-to-day operational activities and service delivery across the healthcare system. Schafer's responsibilities include optimizing the efficiency of hospital operations, ensuring the seamless provision of medical services like emergency care, surgery, and maternity services throughout Northeast Ohio. This role involves managing departmental workflows, implementing best practices in patient care, and overseeing the integration of advanced medical technologies. The Chief Operating Officer collaborates closely with clinical and administrative teams to enhance patient experiences and maintain high standards of operational excellence. By focusing on operational effectiveness, Cheryl Schafer supports Summa Health's commitment to community well-being and personalized care.
    Cheryl Schafer

    Benjamin Sutton - Executive Vice President & Chief Operating Officer, Integrated Health Services

    Benjamin Sutton, the Executive Vice President & Chief Operating Officer, Integrated Health Services at Summa Health, oversees the strategic direction and operational execution of the system's integrated health services. Sutton's leadership focuses on enhancing the coordination and delivery of care across all affiliated entities and service lines throughout Northeast Ohio. This executive role involves optimizing patient pathways, ensuring seamless transitions between different levels of care, and driving efficiency within the integrated network. The Executive Vice President & Chief Operating Officer, Integrated Health Services collaborates with clinical teams and administrative departments to implement innovative care models and improve patient outcomes. By strengthening the integrated health services, Benjamin Sutton supports Summa Health's mission of providing comprehensive and personalized healthcare.

    Michael Bianco - Chief of Staff

    Michael Bianco, the Chief of Staff at Summa Health, provides strategic support and operational coordination for the executive leadership team. Bianco's role involves facilitating communication and alignment across various departments, ensuring that strategic initiatives are effectively implemented throughout the Northeast Ohio region. This position requires close collaboration with the Chief Executive Officer and other senior leaders to advance the organization's mission of delivering comprehensive and personalized healthcare. The Chief of Staff often manages special projects, drives process improvements, and ensures that the executive team's priorities are addressed efficiently. By streamlining operations and enhancing internal collaboration, Michael Bianco contributes significantly to Summa Health's commitment to patient well-being and community service.

    Kevin West - Chief Technology Officer

    Kevin West, the Chief Technology Officer at Summa Health, leads the strategic development and implementation of information technology across the healthcare system. West's purview includes overseeing all technology infrastructure, digital health initiatives, and data management systems that support patient care and operational efficiency throughout Northeast Ohio. This executive role is critical for integrating advanced medical technologies, enhancing cybersecurity, and ensuring the reliability of electronic health records. The Chief Technology Officer collaborates with clinical and administrative leaders to leverage technology for improved patient outcomes and streamlined service delivery. By driving technological innovation, Kevin West ensures Summa Health remains at the forefront of healthcare advancements and maintains its commitment to personalized, effective care.

    Anthony Colly - Executive Vice President & Chief Human Resources Officer

    Anthony Colly, the Executive Vice President & Chief Human Resources Officer at Summa Health, leads the strategic development and implementation of human capital initiatives across the organization. Colly's responsibilities include talent acquisition, employee development, compensation and benefits, and fostering a positive organizational culture throughout Northeast Ohio. This executive role is vital for attracting, retaining, and engaging a skilled workforce dedicated to delivering exceptional patient care. The Executive Vice President & Chief Human Resources Officer collaborates with all departments to ensure HR strategies align with Summa Health's mission and operational objectives. By championing employee well-being and professional growth, Anthony Colly supports the system's commitment to providing personalized and advanced healthcare services.

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    Frequently Asked Questions Regarding Summa Health Top Executives and Leadership Team

    Who leads Summa Health?
    Summa Health is led by Gian Fiore (Chief Executive Officer), along with executives such as Cliff Md (President & Chief Executive Officer) and Daryl Tol (Acting President & Chief Executive Officer).
    Who is part of Summa Health’s executive team?
    The executive team of Summa Health includes leaders such as Gian Fiore (Chief Executive Officer), Cliff Md (President & Chief Executive Officer), Daryl Tol (Acting President & Chief Executive Officer) and other senior executives.
    How many executives does Summa Health have?
    Summa Health has 10 executives leading key business areas.
    What roles are included in Summa Health’s leadership team?
    The leadership team of Summa Health includes roles such as Chief Executive Officer, President & Chief Executive Officer, Acting President & Chief Executive Officer, President, Chief Executive Officer, Chief Financial Officer.