eviCore Healthcare Executive and Leadership Team

October, 2026

Leadership Overview

eviCore Healthcare has 10 executives leading key functions including strategy, information technology, financial management, clinical operations, and medical oversight.

Focused on advancing evidence-based care, eviCore Healthcare delivers intelligent management solutions that optimize diagnostic processes and enhance treatment outcomes for patients, providers, and health plans across global markets.

Leadership Roles at eviCore Healthcare

  • President, Chief Executive Officer - Stefan Sleigh
  • Chief Financial Officer - David Tobin
  • Chief Information Officer - Ellen Clarke
  • Chief of Staff - Blakeley Provencher
  • Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer - Melissa Bennett
  • Claims Provider Contracting Chief of Staff - Skylar Fetterman
  • Operations Chief of Staff - Aundrea Brim
  • Chief Medical Officer, Molecular Genetics & Personalized Medicine - Lon Castle
  • Senior Vice President and Chief Medical Officer, Radiology - Norman Scarborough
  • Associate Chief Medical Officer, Connected Musculoskeletal Solutions - Robert Westergan
  • Stefan Sleigh - President, Chief Executive Officer

    Stefan Sleigh, the President, Chief Executive Officer at eviCore Healthcare, directs the overarching strategic vision and operational execution of the organization. By leveraging advanced analytics and medical expertise, Sleigh drives the development of evidence-based management solutions that improve patient outcomes. The President, Chief Executive Officer maintains alignment between corporate objectives and the evolving needs of health plans and providers. Through the integration of technology and clinical rigor, Stefan Sleigh ensures the company remains at the forefront of healthcare diagnostics. This leadership role involves navigating complex regulatory environments while expanding the footprint of the organization across North America, Europe, and Asia. By fostering a culture of innovation and efficiency, Sleigh secures the long-term growth and market stability of the enterprise, ultimately transforming how modern healthcare systems deliver value and quality care.

    David Tobin - Chief Financial Officer

    David Tobin, the Chief Financial Officer at eviCore Healthcare, manages the fiscal health and capital allocation strategies necessary to sustain the company's growth. By overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures the organization maintains the resources required to innovate within the diagnostics and services sector. Tobin drives financial efficiency by aligning budgetary priorities with the company's commitment to evidence-based healthcare management. This leadership position involves collaborating with the executive team to evaluate market opportunities and optimize the cost structure of service delivery. David Tobin monitors economic trends across North America, Europe, and Asia to inform strategic decision-making. Through rigorous financial oversight and the implementation of scalable fiscal models, Tobin supports the long-term viability of the business, ensuring the company continues to provide high-value solutions to health plans and providers.

    Ellen Clarke - Chief Information Officer

    Ellen Clarke, the Chief Information Officer at eviCore Healthcare, architects the digital infrastructure and technology platforms that support evidence-based care management. Overseeing the development of mobile applications and data analytics tools, the Chief Information Officer ensures seamless integration of diagnostic processes into existing healthcare delivery systems. Clarke drives the digital transformation strategy, enabling the company to process complex data sets with high precision and speed. By aligning technical capabilities with clinical requirements, Ellen Clarke optimizes the performance of intelligent care systems. This role involves managing large-scale IT initiatives that enhance connectivity for providers and health plans globally. Through the implementation of robust cybersecurity measures and scalable cloud solutions, Clarke maintains the integrity of sensitive health information, directly supporting the mission of delivering cost-efficient and high-quality healthcare services across diverse international markets.

    Blakeley Provencher - Chief of Staff

    Blakeley Provencher, the Chief of Staff at eviCore Healthcare, coordinates cross-functional initiatives and streamlines communication across the executive leadership team. By facilitating the execution of strategic priorities, the Chief of Staff ensures organizational alignment with the core mission of evidence-based healthcare management. Provencher manages high-level projects that bridge the gap between clinical strategy and operational delivery. This role involves synthesizing complex information to support the decision-making processes of the CEO and other senior leaders. Blakeley Provencher drives internal efficiency by optimizing workflows and fostering collaboration among departments. Through the management of key corporate initiatives, Provencher enhances the agility of the organization in responding to the demands of modern healthcare systems. By maintaining a focus on operational excellence, the Chief of Staff enables the company to deliver consistent, high-quality diagnostic services to health plans and providers globally.

    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, directs the integration of clinical insights into market-facing strategies. By overseeing the development of evidence-based messaging and clinical positioning, the Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer ensures that the value proposition of the company resonates with health plans and providers. Bennett drives the expansion of brand awareness through targeted campaigns that highlight the efficacy of diagnostic management solutions. This role involves aligning clinical expertise with marketing initiatives to demonstrate the impact of advanced analytics on patient outcomes. Melissa Bennett manages the intersection of medical strategy and corporate communication, ensuring consistency across all platforms. Through the execution of strategic marketing plans, Bennett strengthens the market position of the organization, supporting the delivery of intelligent care systems on a global scale.

    Skylar Fetterman - Claims Provider Contracting Chief of Staff

    Skylar Fetterman, the Claims Provider Contracting Chief of Staff at eviCore Healthcare, manages the strategic relationships and contractual frameworks with healthcare providers. By overseeing the claims processing infrastructure, the Claims Provider Contracting Chief of Staff ensures that provider networks remain aligned with evidence-based care standards. Fetterman drives the optimization of contracting processes to enhance the efficiency of diagnostic service delivery. This role involves coordinating with internal teams to streamline claims management and improve the overall experience for providers and health plans. Skylar Fetterman monitors performance metrics to ensure that contractual agreements support the company's goal of balancing quality care with cost efficiency. Through the development of robust provider engagement strategies, Fetterman facilitates the seamless operation of healthcare management services. By maintaining strong partnerships, the Chief of Staff supports the expansion of the company's reach across diverse regional markets.

    Aundrea Brim - Operations Chief of Staff

    Aundrea Brim, the Operations Chief of Staff at eviCore Healthcare, directs the day-to-day operational activities that support the delivery of diagnostic management services. By overseeing internal processes and resource allocation, the Operations Chief of Staff ensures that the company maintains high standards of service efficiency. Brim drives the implementation of operational improvements that enhance the functionality of intelligent care systems. This role involves managing the logistics of service delivery across North America, Europe, and Asia to ensure consistent performance. Aundrea Brim coordinates with various departments to resolve operational bottlenecks and optimize the use of technology in healthcare management. Through the execution of strategic operational plans, Brim supports the company's mission to improve patient outcomes. By focusing on process optimization and team coordination, the Chief of Staff enables the organization to scale its services effectively while maintaining cost efficiency.

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

    Lon Castle, the Chief Medical Officer, Molecular Genetics & Personalized Medicine at eviCore Healthcare, leads the clinical development of advanced diagnostic solutions in the field of genetics. By overseeing the application of evidence-based medicine to personalized treatment plans, the Chief Medical Officer, Molecular Genetics & Personalized Medicine ensures that diagnostic processes are both accurate and clinically relevant. Castle drives the integration of molecular data into the company's analytics platforms to enhance decision-making for providers. This role involves collaborating with health plans to establish guidelines that support the adoption of personalized medicine. Lon Castle monitors emerging research to ensure that the company's services remain at the cutting edge of genetic diagnostics. Through the application of deep medical expertise, Castle supports the delivery of high-quality care that addresses the complexity of modern healthcare systems, ultimately improving outcomes for patients requiring specialized diagnostic interventions.

    Norman Scarborough - Senior Vice President and Chief Medical Officer, Radiology

    Norman Scarborough, the Senior Vice President and Chief Medical Officer, Radiology at eviCore Healthcare, directs the clinical strategy and quality standards for radiology services. By overseeing the development of evidence-based guidelines for imaging, the Senior Vice President and Chief Medical Officer, Radiology ensures that diagnostic processes are optimized for both clinical efficacy and cost efficiency. Scarborough drives the implementation of advanced analytics to support radiologists and providers in making informed treatment decisions. This role involves managing the clinical oversight of radiology programs to ensure compliance with industry standards and the company's mission. Norman Scarborough collaborates with health plans to refine diagnostic pathways, reducing unnecessary procedures while maintaining high-quality care. Through the application of extensive medical knowledge, Scarborough supports the company's goal of streamlining healthcare delivery, ensuring that radiology services contribute positively to patient outcomes across the global operations of the organization.

    Robert Westergan - Associate Chief Medical Officer, Connected Musculoskeletal Solutions

    Robert Westergan, the Associate Chief Medical Officer, Connected Musculoskeletal Solutions at eviCore Healthcare, leads the clinical strategy for musculoskeletal care management. By overseeing the development of evidence-based pathways for orthopedic and physical therapy services, the Associate Chief Medical Officer, Connected Musculoskeletal Solutions ensures that patients receive appropriate and timely care. Westergan drives the integration of digital platforms that connect providers with intelligent care systems, facilitating better treatment decisions. This role involves collaborating with health plans to implement solutions that address the complexity of musculoskeletal conditions. Robert Westergan monitors clinical outcomes to refine diagnostic and treatment guidelines, ensuring that the company's services remain effective and efficient. Through the application of specialized medical expertise, Westergan supports the mission of improving healthcare delivery, helping to balance the need for high-quality musculoskeletal care with the requirement for cost-effective management across the company's diverse service regions.

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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 Ellen Clarke (Chief Information 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), Ellen Clarke (Chief Information Officer) and other senior executives.
    How many executives does eviCore Healthcare have?
    eviCore Healthcare has 10 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, Chief Information Officer, Chief of Staff, Clinical Strategy Officer & To The Chief of Staff & Chief Marketing Officer.