Radiology Partners Executive and Leadership Team

July, 2026

Leadership Overview

Radiology Partners has 10 executives leading key functions including operations, human resources, and medical practice management.

Driven by a commitment to advancing patient care, Radiology Partners integrates local clinical expertise with centralized support to enhance diagnostic imaging services nationwide.

Leadership Roles at Radiology Partners

  • Chief Operating Officer - Tori Thompson
  • Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer - Ru Rodin
  • Practice President - Diagnostic and Interventional Radiology - Jeffrey Zapawa
  • President, Acmo of Operations & Practice Rp Florida - Nicholas Waddell
  • Chairman of The President's Council - W. F.
  • Radiology Partners Southern California Practice President - Carlos Ledezma
  • Chief Human Resources Officer - Jalie Cohen
  • Associate Chief Medical Officer & Experience At Radiology Partners Radiologist - Christopher Mattern
  • Associate Chief Medical Officer, Operations Western Region Radiology Partners - James Lyons
  • M. D. - Jason May
  • Tori Thompson - Chief Operating Officer

    Tori Thompson, the Chief Operating Officer at Radiology Partners, directs the operational framework supporting a nationwide network of affiliated radiology practices. Overseeing daily functions, Thompson ensures the seamless integration of clinical services with centralized administrative, technological, and operational support. This leadership role focuses on optimizing the delivery of diagnostic imaging and related clinical services to hospitals, health systems, imaging centers, and healthcare organizations across the United States. By managing the intricate balance between local practice autonomy and corporate efficiency, Thompson drives improvements in service quality and operational scalability. The Chief Operating Officer's strategic oversight extends to enhancing the overall patient experience and supporting the clinical specialists and support teams that form the backbone of the organization's service delivery model. Thompson's focus remains on refining processes that improve the efficiency and effectiveness of radiology interpretation and consultation across diverse medical disciplines.

    Ru Rodin - Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer

    Ru Rodin, the Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer at Radiology Partners, provides critical strategic support across key executive functions. This role involves coordinating initiatives between operational leadership and marketing efforts, ensuring alignment with the company's overarching mission. Rodin facilitates communication and drives project execution, bridging the gap between strategic planning and day-to-day implementation. The focus is on enhancing the efficiency of both the Chief Operating Officer and Chief Marketing Officer, streamlining workflows and supporting the delivery of diagnostic imaging and related clinical services. By managing critical projects and advising on strategic priorities, Rodin contributes to the organization's model of combining local clinical practice with centralized support. This position is vital for ensuring that operational improvements and marketing strategies effectively support the network of affiliated radiology practices and their healthcare partners across the United States.

    Jeffrey Zapawa - Practice President - Diagnostic and Interventional Radiology

    Jeffrey Zapawa, the Practice President - Diagnostic and Interventional Radiology at Radiology Partners, leads the clinical and operational direction for diagnostic and interventional radiology services. Zapawa oversees the delivery of imaging interpretation and consultation, ensuring high standards of care across affiliated practices. This role is pivotal in integrating the expertise of radiologists and clinical specialists with the organization's centralized support systems. Jeffrey Zapawa focuses on enhancing the quality and efficiency of radiology services provided to hospitals, health systems, imaging centers, and healthcare organizations throughout the United States. The Practice President drives initiatives that improve patient outcomes and support the subspecialty expertise offered across various medical disciplines. By championing best practices in diagnostic and interventional radiology, Zapawa ensures that Radiology Partners maintains its position as a leading provider of imaging services, combining local clinical autonomy with robust operational frameworks.

    Nicholas Waddell - President, Acmo of Operations & Practice Rp Florida

    Nicholas Waddell, the President, Acmo of Operations & Practice Rp Florida at Radiology Partners, directs operational and practice management initiatives within the Florida region. Waddell oversees the integration of clinical services with centralized support, ensuring efficient delivery of diagnostic imaging and related services across affiliated practices in Florida. This leadership role focuses on optimizing the operational framework to support radiologists, clinical specialists, and support teams. Nicholas Waddell's responsibilities include driving operational excellence and ensuring that the practice model effectively serves hospitals, health systems, imaging centers, and healthcare organizations within the state. By managing regional operations and practice performance, Waddell contributes to the organization's broader goal of improving radiology service delivery nationwide. The President, Acmo of Operations & Practice Rp Florida champions best practices and operational efficiency to enhance patient care and consultation services.

    W. F. - Chairman of The President's Council

    W. F., the Chairman of The President's Council at Radiology Partners, provides high-level strategic guidance and leadership oversight for the organization's practice presidents. This role involves convening and directing discussions among leaders responsible for clinical operations and service delivery across various regions. W. F. ensures alignment with the company's mission to provide diagnostic imaging and related clinical services through a network of affiliated radiology practices. The Chairman of The President's Council facilitates collaboration and strategic decision-making, supporting the integration of local clinical practice with centralized operational, technology, and administrative support. This leadership position is crucial for maintaining the organization's focus on delivering subspecialty expertise and improving the overall quality of radiology services nationwide to hospitals, health systems, imaging centers, and healthcare organizations.

    Carlos Ledezma - Radiology Partners Southern California Practice President

    Carlos Ledezma, the Radiology Partners Southern California Practice President, leads the strategic direction and operational execution for radiology services within the Southern California region. Ledezma oversees the delivery of diagnostic imaging and related clinical services, ensuring alignment between local practice needs and centralized organizational support. This role is critical for managing the network of radiologists, clinical specialists, and support teams serving healthcare organizations in Southern California. Carlos Ledezma focuses on enhancing the quality of imaging interpretation, consultation, and subspecialty expertise provided to hospitals, health systems, and imaging centers. By driving operational efficiency and clinical excellence in a key geographic market, Ledezma contributes to Radiology Partners' overall mission of improving radiology service delivery nationwide. The Practice President champions best practices and fosters collaboration to meet the evolving demands of healthcare providers.

    Jalie Cohen - Chief Human Resources Officer

    Jalie Cohen, the Chief Human Resources Officer at Radiology Partners, leads all aspects of talent management and organizational development for a large physician-led radiology practice. Cohen directs the strategy for attracting, retaining, and developing the radiologists, clinical specialists, and support teams essential to delivering diagnostic imaging and related clinical services. This leadership position is critical for fostering a culture that supports both local clinical practice and centralized operational efficiency. Cohen's responsibilities include shaping employee engagement initiatives, overseeing compensation and benefits, and ensuring compliance with labor laws across the organization's extensive network. By focusing on human capital, Jalie Cohen drives the effectiveness of the teams that provide subspecialty expertise and consultation across a wide range of medical disciplines. The Chief Human Resources Officer ensures that Radiology Partners has the skilled workforce necessary to meet the demands of hospitals, health systems, imaging centers, and healthcare organizations nationwide.

    Christopher Mattern - Associate Chief Medical Officer & Experience At Radiology Partners Radiologist

    Christopher Mattern, the Associate Chief Medical Officer & Experience At Radiology Partners Radiologist, focuses on enhancing the clinical experience and medical quality across the organization's network. Mattern's role involves ensuring that radiologists and clinical specialists provide exceptional diagnostic imaging and related consultation services. This leadership position is critical for aligning medical practice with the company's operational and technological support systems. Christopher Mattern drives initiatives aimed at improving patient satisfaction and clinical outcomes, contributing to the delivery of subspecialty expertise nationwide. The Associate Chief Medical Officer & Experience At Radiology Partners Radiologist champions best practices in radiology interpretation and patient engagement. Mattern's work supports hospitals, health systems, imaging centers, and healthcare organizations by ensuring a high standard of care and a positive experience for all stakeholders involved in the diagnostic imaging process.

    James Lyons - Associate Chief Medical Officer, Operations Western Region Radiology Partners

    James Lyons, the Associate Chief Medical Officer, Operations Western Region Radiology Partners, directs clinical operations and medical strategy across the Western United States. Lyons ensures the high-quality delivery of diagnostic imaging and related clinical services, integrating medical expertise with the organization's operational framework. This leadership role focuses on optimizing the performance of affiliated radiology practices and supporting the clinical teams. James Lyons drives initiatives to enhance patient care, improve operational efficiency, and expand the reach of subspecialty expertise throughout the Western region. The Associate Chief Medical Officer, Operations Western Region Radiology Partners plays a key part in supporting hospitals, health systems, imaging centers, and healthcare organizations by ensuring consistent, high-standard radiology interpretation and consultation. Lyons's leadership contributes to the organization's model of combining local clinical practice with centralized support to advance radiology services nationwide.

    Jason May - M. D.

    Jason May, M. D. at Radiology Partners, contributes clinical expertise to the organization's leadership structure. As a medical doctor, May's involvement ensures that patient care and clinical decision-making remain central to the delivery of diagnostic imaging and related services. This role supports the integration of medical expertise with operational and administrative functions across the network of affiliated radiology practices. Jason May's perspective is crucial for maintaining the high standards of subspecialty expertise and consultation provided to hospitals, health systems, imaging centers, and healthcare organizations. The M. D. designation signifies a deep understanding of medical disciplines and patient needs, informing strategies that enhance the quality of imaging interpretation. May's contributions help uphold the organization's model of combining local clinical practice with centralized support to improve radiology service delivery nationwide.

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    Frequently Asked Questions Regarding Radiology Partners Top Executives and Leadership Team

    Who leads Radiology Partners?
    Radiology Partners is led by Tori Thompson (Chief Operating Officer), along with executives such as Ru Rodin (Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer) and Jeffrey Zapawa (Practice President - Diagnostic and Interventional Radiology).
    Who is part of Radiology Partners’s executive team?
    The executive team of Radiology Partners includes leaders such as Tori Thompson (Chief Operating Officer), Ru Rodin (Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer), Jeffrey Zapawa (Practice President - Diagnostic and Interventional Radiology) and other senior executives.
    How many executives does Radiology Partners have?
    Radiology Partners has 10 executives leading key business areas.
    What roles are included in Radiology Partners’s leadership team?
    The leadership team of Radiology Partners includes roles such as Chief Operating Officer, Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer, Practice President - Diagnostic and Interventional Radiology, President, Acmo of Operations & Practice Rp Florida, Chairman of The President's Council.