Radia Executive and Leadership Team

May, 2026

Leadership Overview

Radia has 7 executives leading key functions including strategy, operations, information technology, finance, medical affairs, and market development.

Driven by a commitment to patient-centered care, Radia delivers high-quality healthcare through collaborative partnerships, innovative technology, and customized service solutions, significantly impacting the communities it serves.

Leadership Roles at Radia

  • Founder & Chief Executive Officer - Mark Lundstrom
  • President & Chief Executive Officer - Bart Keogh
  • President & Chief Executive Officer - John Little
  • Chief Financial Officer - Chris Pladsen
  • President - Lloyd Stambaugh
  • Chief Information Officer - David Revell
  • Chief Medical Officer - Oliver Ochs
  • Mark Lundstrom - Founder & Chief Executive Officer

    Mark Lundstrom, the Founder & Chief Executive Officer at Radia, architects the foundational vision and strategic direction for the organization. This leadership role involves establishing the core principles that guide Radia's operations and its commitment to patient-centered healthcare. Lundstrom's influence extends to fostering the collaborative partnerships that are essential for delivering high-quality diagnostic services across more than 30 hospital and specialty clinic partners. The Founder & Chief Executive Officer ensures that Radia's mission of providing innovative technology and customized service solutions remains at the forefront of its market approach. By setting the strategic agenda, Mark Lundstrom drives the company's expansion and its reputation as a progressive radiology group.

    Bart Keogh - President & Chief Executive Officer

    Bart Keogh, the President & Chief Executive Officer at Radia, directs the comprehensive operational execution and strategic growth initiatives for the radiology group. This executive leadership position involves overseeing the day-to-day management of Radia's extensive network, ensuring seamless integration of services across hospital and clinic partners. Keogh's responsibilities include driving the adoption of innovative technologies and refining customized service solutions to meet evolving healthcare demands. The President & Chief Executive Officer champions Radia's mission to deliver the highest quality patient-centered healthcare, particularly within the western Washington region where Radia operates outpatient imaging centers. By focusing on operational excellence, Bart Keogh ensures Radia maintains its position as a leading provider of diagnostic imaging services.

    John Little - President & Chief Executive Officer

    John Little, the President & Chief Executive Officer at Radia, spearheads the strategic vision and operational oversight for the organization's expansive radiology services. This critical role involves guiding Radia's mission to deliver exceptional patient-centered healthcare through advanced diagnostic capabilities and collaborative provider relationships. Little's leadership focuses on enhancing the quality of care provided to more than 30 hospital and specialty clinic partners, ensuring consistent and reliable on-site radiology coverage. The President & Chief Executive Officer also oversees the strategic development and operational efficiency of Radia's two outpatient imaging centers in western Washington. Through a commitment to innovative technology and customized service solutions, John Little drives Radia's continued success and its impact on community health.

    Chris Pladsen - Chief Financial Officer

    Chris Pladsen, the Chief Financial Officer at Radia, directs the financial strategy and fiscal management for the organization's comprehensive healthcare services. This executive role involves overseeing all financial operations, including budgeting, forecasting, and resource allocation across Radia's extensive network of hospital and clinic partners, as well as its outpatient imaging centers. Pladsen's leadership ensures the financial sustainability required to support Radia's mission of delivering high-quality, patient-centered care. The Chief Financial Officer plays a key part in evaluating investment opportunities in innovative technology and optimizing customized service solutions to maintain competitive pricing and operational efficiency. Through sound financial stewardship, Chris Pladsen supports Radia's growth and its commitment to serving the communities of western Washington.

    Lloyd Stambaugh - President

    Lloyd Stambaugh, the President at Radia, drives the strategic initiatives and operational oversight for the organization's expansive radiology services. This leadership role focuses on enhancing Radia's market presence and ensuring the delivery of high-quality, patient-centered healthcare across its network. Stambaugh's responsibilities include fostering strong relationships with hospital and specialty clinic partners, ensuring seamless on-site radiology coverage and interpretation. The President also oversees the strategic direction and operational efficiency of Radia's outpatient imaging centers in western Washington, emphasizing reasonable prices and high-quality imaging. By championing collaborative partnerships and innovative technology, Lloyd Stambaugh supports Radia's mission to provide customized service solutions and positively impact community health.

    David Revell - Chief Information Officer

    David Revell, the Chief Information Officer at Radia, architects the technological infrastructure and digital strategy that underpins the group's advanced diagnostic services. This executive function involves overseeing the implementation and management of innovative technologies essential for providing high-quality patient-centered healthcare. Revell's responsibilities include ensuring the seamless integration of IT systems across Radia's network of hospital and clinic partners, as well as its outpatient imaging centers. The Chief Information Officer plays a pivotal role in enhancing operational efficiency and supporting collaborative care decisions through robust data management and secure communication platforms. By driving technological advancements, David Revell ensures Radia remains at the forefront of customized service solutions and diagnostic excellence.
    David Revell

    Oliver Ochs - Chief Medical Officer

    Oliver Ochs, the Chief Medical Officer at Radia, leads the clinical excellence and medical strategy for the group's board-certified radiologists. This executive position involves ensuring the highest standards of diagnostic interpretation and patient care across all service areas, from Mammography to Neuroradiology. Ochs's responsibilities include fostering a collaborative environment where radiologists work closely with referring providers and patients to inform care decisions. The Chief Medical Officer champions the integration of innovative technologies and best practices to enhance the quality and efficiency of imaging services provided to over 30 hospital and specialty clinic partners. By focusing on clinical outcomes and patient satisfaction, Oliver Ochs reinforces Radia's commitment to delivering exceptional, patient-centered healthcare.

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    Frequently Asked Questions Regarding Radia Top Executives and Leadership Team

    Who leads Radia?
    Radia is led by Mark Lundstrom (Founder & Chief Executive Officer), along with executives such as Bart Keogh (President & Chief Executive Officer) and John Little (President & Chief Executive Officer).
    Who is part of Radia’s executive team?
    The executive team of Radia includes leaders such as Mark Lundstrom (Founder & Chief Executive Officer), Bart Keogh (President & Chief Executive Officer), John Little (President & Chief Executive Officer) and other senior executives.
    How many executives does Radia have?
    Radia has 7 executives leading key business areas.
    What roles are included in Radia’s leadership team?
    The leadership team of Radia includes roles such as Founder & Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, President.