eviCore Healthcare Executive and Leadership Team

September, 2026

Leadership Overview

eviCore Healthcare has 9 executives leading key functions including strategic management, financial oversight, information technology, operational efficiency, clinical strategy, marketing, and specialized medical services.

Committed to evidence-based care, eviCore Healthcare optimizes diagnostic processes and treatment decisions through advanced analytics to ensure high-quality, cost-effective healthcare delivery across global markets.

Leadership Roles at eviCore Healthcare

  • President, Chief Executive Officer - Stefan Sleigh
  • Chief Financial Officer - David Tobin
  • President & Chief Operating Officer - Douglas Tardio
  • Chief Information Officer, Evicore - Poonam Nair
  • Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer - Melissa Bennett
  • Operations Chief of Staff - Aundrea Brim
  • Claims Provider Contracting Chief of Staff - Skylar Fetterman
  • Associate Chief Medical Officer, Connected Musculoskeletal Solutions - Robert Westergan
  • Chief Medical Officer, Molecular Genetics & Personalized Medicine - Lon Castle
  • Stefan Sleigh - President, Chief Executive Officer

    Stefan Sleigh, the President, Chief Executive Officer at eviCore Healthcare, directs the overarching strategic vision and long-term growth initiatives for the organization. By aligning evidence-based management solutions with the evolving needs of health plans and providers, the President, Chief Executive Officer maintains a focus on improving patient outcomes through intelligent care systems. Stefan Sleigh oversees the integration of advanced analytics across North American, European, and Asian markets to ensure operational excellence. This leadership role involves constant collaboration with the Board to refine the company's market position and drive innovation in healthcare delivery. By prioritizing data-driven decision-making, the President, Chief Executive Officer secures the company's status as a leader in diagnostic services. Through rigorous oversight of corporate performance, Sleigh ensures that all business units remain dedicated to balancing quality care with cost efficiency, ultimately strengthening the firm's competitive advantage in the global healthcare landscape.

    David Tobin - Chief Financial Officer

    David Tobin, the Chief Financial Officer at eviCore Healthcare, manages the fiscal health and capital allocation strategies necessary to support the company's expansive diagnostic services. By overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures that the organization maintains the resources required for technological investment and market expansion. David Tobin directs the financial analysis of healthcare management solutions, providing the data-driven insights needed to optimize diagnostic processes and enhance treatment decisions. This role involves close coordination with other C-suite leaders to align budgetary priorities with the company's mission of delivering cost-effective care. By monitoring global economic trends across North America, Europe, and Asia, the Chief Financial Officer mitigates financial risks while identifying new opportunities for growth. Through disciplined fiscal governance, Tobin supports the long-term sustainability of the firm, ensuring that all investments directly contribute to improved outcomes for patients, providers, and health plans.

    Douglas Tardio - President & Chief Operating Officer

    Douglas Tardio, the President & Chief Operating Officer at eviCore Healthcare, executes the daily operational strategies that drive the company's diagnostic and service delivery models. By overseeing the implementation of intelligent care systems, the President & Chief Operating Officer ensures that all service lines operate with maximum efficiency and clinical precision. Douglas Tardio directs the coordination of cross-functional teams to streamline healthcare delivery across North America, Europe, and Asia. This leadership role involves optimizing internal processes to support the company's evidence-based management approach, ensuring that diagnostic processes remain both high-quality and cost-effective. By monitoring operational performance metrics, the President & Chief Operating Officer identifies bottlenecks and implements solutions that enhance the overall provider and patient experience. Through rigorous management of service delivery, Tardio maintains the operational agility required to navigate the complexities of modern healthcare, ensuring that the organization consistently meets its performance targets and strategic objectives.

    Poonam Nair - Chief Information Officer, Evicore

    Poonam Nair, the Chief Information Officer, Evicore at eviCore Healthcare, architects the digital infrastructure and technology platforms that power the company's evidence-based management solutions. By overseeing the development of mobile applications and advanced analytics tools, the Chief Information Officer, Evicore ensures that providers and health plans receive seamless access to critical diagnostic data. Poonam Nair directs the integration of complex healthcare systems, focusing on enhancing the speed and accuracy of treatment decisions. This leadership role involves managing cybersecurity protocols and data integrity across global operations to protect sensitive patient information. By leveraging cutting-edge technology, the Chief Information Officer, Evicore drives the digital transformation of healthcare delivery, enabling more efficient and effective care management. Through continuous innovation in software architecture, Nair supports the company's commitment to improving patient outcomes, ensuring that all digital platforms remain scalable, secure, and highly responsive to the needs of modern healthcare systems.

    Melissa Bennett - Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer

    Melissa Bennett, the Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer at eviCore Healthcare, architects the clinical frameworks and market positioning strategies that define the company's service offerings. By overseeing the alignment of medical expertise with marketing initiatives, the Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer ensures that the value of evidence-based management is clearly communicated to health plans and providers. Melissa Bennett directs the development of clinical programs that optimize diagnostic processes and enhance treatment decisions. This leadership role involves bridging the gap between clinical research and market demand, ensuring that the company's solutions address the complexities of modern healthcare systems. By driving brand awareness and strategic partnerships, the Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer expands the company's reach across global markets. Through integrated marketing and clinical planning, Bennett strengthens the firm's reputation for delivering high-quality, data-driven healthcare solutions.

    Aundrea Brim - Operations Chief of Staff

    Aundrea Brim, the Operations Chief of Staff at eviCore Healthcare, coordinates the internal administrative and operational workflows that support the company's diagnostic service delivery. By overseeing the execution of strategic projects, the Operations Chief of Staff ensures that departmental goals remain aligned with the broader mission of improving healthcare outcomes. Aundrea Brim directs the flow of information between executive leadership and operational teams, facilitating efficient decision-making and resource allocation. This leadership role involves managing complex projects that span across North American, European, and Asian operations, ensuring that all teams maintain a focus on evidence-based management. By optimizing internal communication and project management processes, the Operations Chief of Staff enhances the overall productivity of the organization. Through meticulous attention to operational detail, Brim supports the company's ability to deliver high-quality care management solutions, ensuring that all internal functions operate in harmony to meet the needs of patients, providers, and health plans.

    Skylar Fetterman - Claims Provider Contracting Chief of Staff

    Skylar Fetterman, the Claims Provider Contracting Chief of Staff at eviCore Healthcare, manages the complex relationships and contractual frameworks with healthcare providers that underpin the company's diagnostic services. By overseeing the contracting process, the Claims Provider Contracting Chief of Staff ensures that all provider agreements support the delivery of evidence-based care and cost-effective management solutions. Skylar Fetterman directs the negotiation and administration of claims-related contracts, ensuring alignment with the company's overarching clinical and financial goals. This leadership role involves coordinating with legal and clinical teams to ensure that all provider interactions meet the highest standards of quality and compliance. By streamlining the contracting lifecycle, the Claims Provider Contracting Chief of Staff enhances the efficiency of healthcare delivery across the company's global network. Through strategic management of provider partnerships, Fetterman ensures that the organization maintains a robust and reliable network capable of delivering superior patient outcomes.

    Robert Westergan - Associate Chief Medical Officer, Connected Musculoskeletal Solutions

    Robert Westergan, the Associate Chief Medical Officer, Connected Musculoskeletal Solutions at eviCore Healthcare, directs the clinical oversight and medical strategy for musculoskeletal diagnostic and treatment programs. By leveraging evidence-based management, the Associate Chief Medical Officer, Connected Musculoskeletal Solutions ensures that diagnostic processes for musculoskeletal conditions remain accurate, efficient, and aligned with the latest medical research. Robert Westergan oversees the integration of clinical expertise into the company's digital platforms, enhancing treatment decisions for patients and providers. This leadership role involves collaborating with other medical officers to refine care pathways and improve outcomes in the musculoskeletal space. By monitoring clinical performance and patient data, the Associate Chief Medical Officer, Connected Musculoskeletal Solutions drives continuous improvement in care delivery across global markets. Through specialized medical leadership, Westergan ensures that the company's musculoskeletal solutions provide high-quality, cost-effective care that addresses the complexities of modern healthcare systems.

    Lon Castle - Chief Medical Officer, Molecular Genetics & Personalized Medicine

    Lon Castle, the Chief Medical Officer, Molecular Genetics & Personalized Medicine at eviCore Healthcare, architects the clinical strategy for molecular diagnostics and personalized treatment protocols. By overseeing the application of evidence-based management to genetic testing and personalized medicine, the Chief Medical Officer, Molecular Genetics & Personalized Medicine ensures that diagnostic processes are both precise and clinically relevant. Lon Castle directs the evaluation of new medical technologies and diagnostic tools, ensuring that the company remains at the forefront of personalized healthcare delivery. This leadership role involves working closely with providers to integrate genetic insights into treatment decisions, thereby improving patient outcomes and streamlining care. By monitoring clinical trends in molecular genetics, the Chief Medical Officer, Molecular Genetics & Personalized Medicine drives the development of innovative solutions that balance quality care with cost efficiency. Through expert medical guidance, Castle ensures that the company's personalized medicine initiatives meet the highest standards of clinical excellence.

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    Frequently Asked Questions Regarding eviCore Healthcare Top Executives and Leadership Team

    Who leads eviCore Healthcare?
    eviCore Healthcare is led by Stefan Sleigh (President, Chief Executive Officer), along with executives such as David Tobin (Chief Financial Officer) and Douglas Tardio (President & Chief Operating Officer).
    Who is part of eviCore Healthcare’s executive team?
    The executive team of eviCore Healthcare includes leaders such as Stefan Sleigh (President, Chief Executive Officer), David Tobin (Chief Financial Officer), Douglas Tardio (President & Chief Operating Officer) and other senior executives.
    How many executives does eviCore Healthcare have?
    eviCore Healthcare has 9 executives leading key business areas.
    What roles are included in eviCore Healthcare’s leadership team?
    The leadership team of eviCore Healthcare includes roles such as President, Chief Executive Officer, Chief Financial Officer, President & Chief Operating Officer, Chief Information Officer, Evicore, Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer.