SimonMed Executive and Leadership Team

August, 2026

Leadership Overview

SimonMed has 5 executives leading key functions including strategy, marketing, operations, human resources, and corporate governance.

Committed to accessible diagnostic excellence, SimonMed delivers high-quality outpatient imaging services across nine states while maintaining rigorous ACR-RADSITE certification standards for patient safety and clinical accuracy.

Leadership Roles at SimonMed

  • Founder & Chief Executive Officer - John Simon
  • Chief Operating Officer - Surya Desiraju
  • Owner and President - Michael Dinkel
  • Chief Marketing Officer - Jenna Lloyd
  • Chief Human Resources Officer - Shelley Garrity
  • John Simon - Founder & Chief Executive Officer

    John Simon, the Founder & Chief Executive Officer at SimonMed, directs the overarching strategic vision for the organization. Overseeing the expansion of outpatient imaging services across nine states, the Founder & Chief Executive Officer ensures that all 150 facilities maintain strict ACR-RADSITE certification standards. This leadership role involves constant evaluation of diagnostic technology investments to improve patient outcomes. By fostering a culture of clinical excellence, John Simon directly impacts the operational success of the entire network. The Founder & Chief Executive Officer coordinates with the board to secure long-term growth while maintaining the high quality of care expected from a leading diagnostic provider. Through consistent focus on innovation and accessibility, the Founder & Chief Executive Officer drives the company toward broader market reach and enhanced service delivery models across the United States.

    Surya Desiraju - Chief Operating Officer

    Surya Desiraju, the Chief Operating Officer at SimonMed, directs the daily clinical and administrative functions across the entire network of 150 facilities. Overseeing the deployment of certified technologists and advanced imaging equipment, the Chief Operating Officer ensures seamless workflow efficiency in every outpatient center. This leadership role involves managing the complex logistics of multi-state operations to maintain consistent service quality. By implementing standardized protocols, Surya Desiraju optimizes resource allocation and reduces patient wait times. The Chief Operating Officer monitors performance metrics to guarantee that every location meets rigorous ACR-RADSITE certification requirements. Through meticulous oversight of operational infrastructure, the Chief Operating Officer drives the company toward sustained excellence in diagnostic service delivery, ensuring that clinical standards remain high across all regional markets.

    Michael Dinkel - Owner and President

    Michael Dinkel, the Owner and President at SimonMed, directs the long-term financial health and corporate governance of the enterprise. Overseeing the fiscal stability of 150 accredited facilities, the Owner and President ensures that capital investments align with the mission of providing accessible diagnostic services. This leadership role involves managing stakeholder relations and evaluating potential expansion opportunities across new geographic regions. By maintaining a focus on sustainable growth, Michael Dinkel secures the resources necessary for continuous equipment upgrades and facility improvements. The Owner and President works closely with the executive team to refine business models and enhance market impact. Through strategic oversight of corporate assets, the Owner and President drives the company toward long-term viability, ensuring that the organization remains a leader in the outpatient medical imaging sector.

    Jenna Lloyd - Chief Marketing Officer

    Jenna Lloyd, the Chief Marketing Officer at SimonMed, directs all brand positioning and patient outreach initiatives. Overseeing the communication strategy for 150 accredited facilities, the Chief Marketing Officer ensures that the value proposition of high-quality outpatient imaging reaches diverse patient populations across nine states. This leadership role involves managing digital engagement platforms and local market awareness campaigns to increase facility utilization. By analyzing patient feedback and market trends, Jenna Lloyd optimizes the visibility of diagnostic services. The Chief Marketing Officer collaborates with regional directors to align promotional efforts with operational capacity. Through data-driven marketing strategies, the Chief Marketing Officer secures a competitive advantage for the organization, ensuring that the brand remains synonymous with reliable, certified medical imaging in every market served by the company.

    Shelley Garrity - Chief Human Resources Officer

    Shelley Garrity, the Chief Human Resources Officer at SimonMed, directs the talent acquisition and workforce development strategies for the organization. Overseeing the recruitment of certified technologists and clinical staff, the Chief Human Resources Officer ensures that every facility maintains a high standard of professional expertise. This leadership role involves designing training programs that support the ongoing certification requirements of the medical imaging staff. By fostering a supportive workplace culture, Shelley Garrity improves employee retention and operational stability across nine states. The Chief Human Resources Officer collaborates with department heads to align staffing levels with patient demand. Through the implementation of comprehensive human capital management systems, the Chief Human Resources Officer drives organizational growth, ensuring that the company attracts and retains the best talent in the diagnostic imaging industry.

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    Frequently Asked Questions Regarding SimonMed Top Executives and Leadership Team

    Who leads SimonMed?
    SimonMed is led by John Simon (Founder & Chief Executive Officer), along with executives such as Surya Desiraju (Chief Operating Officer) and Michael Dinkel (Owner and President).
    Who is part of SimonMed’s executive team?
    The executive team of SimonMed includes leaders such as John Simon (Founder & Chief Executive Officer), Surya Desiraju (Chief Operating Officer), Michael Dinkel (Owner and President) and other senior executives.
    How many executives does SimonMed have?
    SimonMed has 5 executives leading key business areas.
    What roles are included in SimonMed’s leadership team?
    The leadership team of SimonMed includes roles such as Founder & Chief Executive Officer, Chief Operating Officer, Owner and President, Chief Marketing Officer, Chief Human Resources Officer.