Radiology Partners Executive and Leadership Team

November, 2026

Leadership Overview

Radiology Partners has 10 executives leading key functions including operations, human resources, clinical strategy, regional practice management, and legal affairs.

Committed to advancing diagnostic excellence, Radiology Partners transforms patient care through a physician-led model that integrates subspecialty expertise with centralized administrative support across the United States.

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
  • Radiology Partners Southern California Practice President - Carlos Ledezma
  • President, Acmo of Operations & Practice Rp Florida - Nicholas Waddell
  • Practice President - Mehdi Bathaii
  • Practice President - Diagnostic and Interventional Radiology - Jeffrey Zapawa
  • Chief Human Resources Officer - Jalie Cohen
  • Associate Chief Medical Officer & Experience At Radiology Partners Radiologist - Christopher Mattern
  • Associate Chief Medical Officer, Software Operations - Byron Christie
  • Chief Legal Officer & General Counsel - John Pantazis
  • Tori Thompson - Chief Operating Officer

    Tori Thompson, the Chief Operating Officer at Radiology Partners, directs the daily administrative and clinical workflows across the national network. Thompson optimizes the delivery of diagnostic imaging by aligning local practice needs with centralized technology platforms. Overseeing operational efficiency, the Chief Operating Officer ensures that hospitals and health systems receive consistent, high-quality interpretation services. This leadership role involves scaling infrastructure to support rapid growth while maintaining rigorous clinical standards. By streamlining administrative processes, Thompson reduces friction for radiologists and improves overall service turnaround times. The Chief Operating Officer collaborates with regional leaders to standardize best practices, ensuring that the organization remains a leader in diagnostic health services. Through strategic resource allocation, Thompson drives the operational success of the entire practice, ultimately enhancing the quality of care provided to patients throughout the United States.

    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, coordinates strategic initiatives between operational and marketing leadership. Rodin facilitates communication across departments to ensure that the organization effectively communicates its value proposition to hospitals and health systems. Overseeing cross-functional projects, the Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer aligns internal messaging with the broader clinical mission. This leadership role involves managing executive priorities and ensuring that key business objectives receive necessary resources. By bridging the gap between operational execution and market positioning, Ru Rodin enhances the visibility of the practice's subspecialty expertise. The Interim Chief of Staff To the Interim Chief Operating Officer and Chief Marketing Officer drives organizational agility, allowing the company to respond rapidly to shifts in the healthcare landscape while maintaining a focus on diagnostic excellence.

    Carlos Ledezma - Radiology Partners Southern California Practice President

    Carlos Ledezma, the Radiology Partners Southern California Practice President at Radiology Partners, oversees all clinical and administrative operations within the Southern California region. Ledezma directs the integration of local radiology practices into the national network, ensuring that hospitals and imaging centers receive consistent, high-quality diagnostic support. Overseeing regional growth, the Radiology Partners Southern California Practice President manages relationships with local health systems to expand the reach of subspecialty expertise. This leadership role involves optimizing local workflows to improve patient outcomes and service efficiency. By fostering a culture of clinical excellence, Carlos Ledezma ensures that the regional team meets the rigorous standards of the broader organization. The Radiology Partners Southern California Practice President collaborates with centralized support teams to implement technology solutions that enhance diagnostic accuracy. Through dedicated regional management, Ledezma secures the company's market position as a premier provider of diagnostic services in the area.

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

    Nicholas Waddell, the President, Acmo of Operations & Practice Rp Florida at Radiology Partners, manages the operational and clinical performance of the Florida practice. Waddell directs the delivery of diagnostic imaging services to hospitals and health systems throughout the region. Overseeing operational strategy, the President, Acmo of Operations & Practice Rp Florida ensures that local teams maintain high levels of productivity and diagnostic accuracy. This leadership role involves coordinating with centralized administrative support to optimize resource utilization and service delivery. By implementing standardized clinical protocols, Nicholas Waddell enhances the quality of care provided to patients across the Florida network. The President, Acmo of Operations & Practice Rp Florida works to expand the practice's footprint by building strong partnerships with local healthcare organizations. Through effective regional leadership, Waddell supports the company's mission of providing expert radiology services while maintaining a focus on operational efficiency and clinical excellence.

    Mehdi Bathaii - Practice President

    Mehdi Bathaii, the Practice President at Radiology Partners, leads the strategic direction and operational management of a specific practice group within the national network. Bathaii directs the clinical and administrative teams to ensure the delivery of high-quality diagnostic imaging services to local hospitals and health systems. Overseeing practice performance, the Practice President monitors key metrics to drive efficiency and improve patient outcomes. This leadership role involves cultivating relationships with healthcare partners to expand the reach of subspecialty expertise. By fostering a collaborative environment, Mehdi Bathaii ensures that radiologists and support staff work in harmony to meet the needs of the medical community. The Practice President collaborates with the broader executive team to implement national standards at the local level. Through dedicated management, Bathaii supports the organization's goal of providing superior diagnostic care while maintaining a strong focus on operational growth and clinical excellence.

    Jeffrey Zapawa - Practice President - Diagnostic and Interventional Radiology

    Jeffrey Zapawa, the Practice President - Diagnostic and Interventional Radiology at Radiology Partners, oversees the specialized delivery of both diagnostic and interventional imaging services. Zapawa directs the clinical teams to ensure that complex procedures and routine interpretations meet the highest standards of care. Overseeing the interventional radiology division, the Practice President - Diagnostic and Interventional Radiology manages the integration of advanced techniques into the practice's service offerings. This leadership role involves coordinating with hospital partners to provide comprehensive imaging solutions that support diverse medical disciplines. By optimizing clinical workflows, Jeffrey Zapawa enhances the efficiency and effectiveness of interventional procedures. The Practice President - Diagnostic and Interventional Radiology works to expand the availability of subspecialty expertise across the network. Through strategic oversight, Zapawa ensures that the organization remains a leader in both diagnostic and interventional radiology, ultimately improving patient outcomes through precise and timely clinical interventions.

    Jalie Cohen - Chief Human Resources Officer

    Jalie Cohen, the Chief Human Resources Officer at Radiology Partners, manages the talent acquisition, retention, and professional development strategies for the entire physician-led organization. Cohen architects comprehensive programs that attract top-tier radiologists and clinical specialists to the national network. Overseeing organizational culture, the Chief Human Resources Officer fosters an environment centered on subspecialty expertise and collaborative patient care. This leadership role involves designing compensation structures and benefits packages that align with the unique needs of medical professionals. By implementing robust training initiatives, Jalie Cohen ensures that the workforce remains at the forefront of diagnostic innovation. The Chief Human Resources Officer works closely with the executive team to cultivate leadership pipelines, securing the long-term stability of the practice. Through strategic human capital management, Cohen supports the mission of delivering superior imaging services across diverse healthcare organizations.
    Jalie Cohen

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

    Christopher Mattern, the Associate Chief Medical Officer & Experience At Radiology Partners Radiologist at Radiology Partners, leads initiatives focused on enhancing the clinical experience for both patients and referring physicians. Mattern architects strategies to improve the quality and speed of diagnostic interpretations across the national network. Overseeing clinical standards, the Associate Chief Medical Officer & Experience At Radiology Partners Radiologist ensures that subspecialty expertise is applied effectively to complex medical cases. This leadership role involves mentoring radiologists and promoting best practices in imaging consultation. By analyzing clinical data, Christopher Mattern identifies opportunities to refine diagnostic processes and elevate the standard of care. The Associate Chief Medical Officer & Experience At Radiology Partners Radiologist collaborates with other clinical leaders to integrate advanced technology into daily practice. Through a focus on clinical excellence, Mattern drives the organization's commitment to delivering accurate and timely diagnostic results to healthcare partners.

    Byron Christie - Associate Chief Medical Officer, Software Operations

    Byron Christie, the Associate Chief Medical Officer, Software Operations at Radiology Partners, leads the integration of software solutions into the clinical workflow to enhance diagnostic capabilities. Christie architects the digital infrastructure that supports radiologists in delivering accurate and timely interpretations. Overseeing software operations, the Associate Chief Medical Officer, Software Operations ensures that technology tools align with the clinical needs of the practice. This leadership role involves collaborating with IT and clinical teams to implement innovations that streamline imaging processes. By leveraging data-driven insights, Byron Christie optimizes the use of diagnostic software to improve overall service quality. The Associate Chief Medical Officer, Software Operations works to ensure that the organization remains at the cutting edge of radiology technology. Through strategic oversight of software initiatives, Christie supports the company's mission of providing superior diagnostic services by empowering radiologists with the most advanced digital tools available in the healthcare industry.
    John Pantazis, the Chief Legal Officer & General Counsel at Radiology Partners, manages all legal, regulatory, and compliance matters for the national radiology practice. Pantazis directs the legal strategy to protect the organization's interests while supporting its growth and expansion. Overseeing corporate governance, the Chief Legal Officer & General Counsel ensures that all clinical and administrative operations adhere to healthcare regulations. This leadership role involves negotiating contracts with hospitals and health systems to secure long-term partnerships. By providing expert legal guidance, John Pantazis mitigates risk and supports the company's mission of delivering high-quality diagnostic services. The Chief Legal Officer & General Counsel collaborates with the executive team to navigate the complex legal landscape of the healthcare industry. Through proactive legal management, Pantazis ensures that the organization maintains its commitment to ethical practice and operational excellence, ultimately safeguarding the interests of the practice and the patients served.
    John Pantazis

    Explore Leadership Teams in Healthcare Services

    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 Carlos Ledezma (Radiology Partners Southern California Practice President).
    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), Carlos Ledezma (Radiology Partners Southern California Practice President) 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, Radiology Partners Southern California Practice President, President, Acmo of Operations & Practice Rp Florida, Practice President.