Leadership Overview
SimonMed has 7 executives leading key functions including strategy, operations, revenue, finance, marketing, human resources, and ownership.
Driven by a commitment to patient care, SimonMed is dedicated to providing accessible, high-quality diagnostic imaging services across multiple states, enhancing diagnostic accuracy and patient outcomes through certified facilities and expert staff.
Driven by a commitment to patient care, SimonMed is dedicated to providing accessible, high-quality diagnostic imaging services across multiple states, enhancing diagnostic accuracy and patient outcomes through certified facilities and expert staff.
Leadership Roles at SimonMed
John Simon - Founder & Chief Executive Officer
John Simon, the Founder & Chief Executive Officer at SimonMed, architects the overarching corporate strategy and vision for the organization. Directing all executive functions, Simon ensures alignment with the company's mission of providing accessible, high-quality diagnostic imaging. Overseeing the expansion and operational integrity of over 150 accredited facilities across 9 states, John Simon drives the strategic growth initiatives. This leadership role involves fostering innovation in diagnostic technologies and maintaining the highest standards of patient care, directly impacting the company's market position and reputation. Simon's strategic direction ensures the continued success and expansion of SimonMed's service offerings.
Mark Thomas - Chief Financial Officer
Mark Thomas, the Chief Financial Officer at SimonMed, directs the company's financial planning, reporting, and fiscal management. Overseeing all financial operations, Thomas ensures robust financial health and strategic capital allocation across the organization's 150 accredited facilities. This critical role involves managing budgets, analyzing financial performance, and securing funding for expansion and technological advancements. Mark Thomas's financial acumen is essential for maintaining the company's stability and supporting its growth objectives in the competitive healthcare market. By ensuring sound financial stewardship, Thomas enables SimonMed to continue its mission of providing high-quality diagnostic imaging.
Surya Desiraju - Chief Operating Officer
Surya Desiraju, the Chief Operating Officer at SimonMed, executes the day-to-day operational strategies across the company's extensive network. Managing the seamless functioning of over 150 accredited facilities, Desiraju ensures adherence to ACR-RADSITE certification standards and operational efficiency. This role involves optimizing resource allocation, streamlining workflows, and maintaining the highest levels of service delivery across 9 states. Surya Desiraju's operational oversight is critical for ensuring consistent quality and patient experience throughout the SimonMed network. By focusing on operational excellence, Desiraju directly supports the company's mission to provide accessible and reliable diagnostic imaging services.
Michael Dinkel - Owner and President
Michael Dinkel, the Owner and President at SimonMed, provides executive leadership and strategic oversight for the organization. Holding ultimate responsibility for the company's direction, Dinkel guides the overall business strategy and ensures alignment with the core mission of delivering exceptional diagnostic imaging services. This leadership position involves making critical decisions regarding company growth, operational standards, and market expansion across 9 states. Michael Dinkel's ownership perspective ensures a long-term commitment to quality, patient care, and the sustained success of SimonMed's extensive network of accredited facilities. Dinkel's vision drives the company's continued impact in the healthcare sector.
Robert William Davey - Chief Revenue Officer
Robert William Davey, the Chief Revenue Officer at SimonMed, spearheads all revenue generation and commercial strategy initiatives. Directing sales, business development, and payer relations, Davey focuses on expanding market share and optimizing revenue streams across the company's 150+ facilities. This leadership position involves forging strategic partnerships and ensuring the financial viability of all commercial operations. Robert William Davey's expertise is crucial in navigating the complex healthcare reimbursement landscape and driving sustainable revenue growth. By enhancing commercial performance, Davey directly contributes to SimonMed's ability to invest in advanced imaging technologies and expand its service footprint.
Jenna Lloyd - Chief Marketing Officer
Jenna Lloyd, the Chief Marketing Officer at SimonMed, leads all brand strategy, market positioning, and customer engagement initiatives. Developing and executing comprehensive marketing campaigns, Lloyd focuses on increasing brand awareness and patient acquisition across the 9 states SimonMed operates in. This role involves understanding market dynamics, identifying growth opportunities, and communicating the value proposition of SimonMed's diagnostic imaging services. Jenna Lloyd's strategic marketing leadership is vital for attracting new patients and reinforcing SimonMed's reputation for quality and accessibility. By driving market penetration, Lloyd directly supports the company's expansion and revenue goals.
Shelley Garrity - Chief Human Resources Officer
Shelley Garrity, the Chief Human Resources Officer at SimonMed, oversees all aspects of talent management, organizational development, and employee relations. Leading the human resources function, Garrity focuses on attracting, retaining, and developing the certified technologists and staff essential to SimonMed's 150+ facilities. This role involves cultivating a positive and productive work environment, ensuring compliance with labor laws, and implementing strategic HR initiatives. Shelley Garrity's dedication to employee well-being and professional growth is fundamental to maintaining SimonMed's high standards of patient care and operational excellence. By fostering a strong workforce, Garrity directly supports the company's mission and operational success.
Explore Leadership Teams in Healthcare Services
Labcorp Holdings Inc. operates as a laboratory services company that provides vital information to help doctors, hospitals, pharmaceutical companies, researchers, and patients make clear and confident decisions. It operates in two segments, Diagnostics Laboratories (Dx) and Biopharma Laboratory Services (BLS). The company offers various tests, such as blood chemistry analyses, urinalyses, blood cell counts, thyroid tests, PAP tests, hemoglobin A1C and vitamin D, prostate-specific antigens, tests for sexually transmitted diseases, hepatitis C tests, microbiology cultures and procedures, and alcohol and other substance-abuse tests. It also provides specialty testing services comprising gene-based and esoteric testing; advanced tests target specific diseases; services related to anatomic pathology/oncology, cardiovascular disease, coagulation, diagnostic genetics, endocrinology, infectious disease, women's health, pharmacogenetics, parentage and donor testing, occupational testing services, medical drug monitoring services, chronic disease programs, and kidney stone prevention tests; and health and wellness services to employers and managed care organizations (MCOs), including health fairs, on-site and at-home testing, vaccinations, and health screenings. It serves pharmaceutical, biotechnology, medical device, and diagnostics companies; and MCOs, employer plans, other health insurance providers, governmental agencies, physicians and other healthcare providers, hospitals and health systems, employers, patients and consumers, contract research organizations, crop protection and chemical companies, academic institutions, independent clinical laboratories, and retailers.
Company Leadership SF
LP

Banyan Community Health is a not-for-profit healthcare organization based in South Florida that provides integrated primary and behavioral healthcare services. Their offerings include primary care, pediatrics, women's health, mental health treatment, and substance abuse services, catering to individuals and families regardless of their financial situation. The organization is dedicated to empowering the community through education and resources, ensuring access to quality care for all. With multiple locations across Miami-Dade and Broward counties, Banyan aims to support the most vulnerable populations in building healthier lives and stronger communities.
Company Leadership
RB
MT
IR
Tampa Family Health Centers (TFHC) is a not-for-profit organization that has been providing quality and affordable primary health care to residents of Hillsborough County since 1984. TFHC operates eight health care delivery sites and one mobile medical van. In addition to the pediatric, family practice and internal medicine services furnished at all sites, three of the centers operate dental clinics, four have on-site pharmacies and one is equipped with an X-ray department.
Company Leadership SH
ST
Dr. Lal PathLabs Limited is one of India's oldest and most respected diagnostic healthcare service providers, having been established in 1949 by the late Dr. Major S.K. Lal. The company operates as a premier international provider of diagnostic and related healthcare tests, offering a comprehensive catalog of over 5,000 individual tests and panels. Its extensive network as of 2026 includes more than 290 satellite and reference laboratories, approximately 6,600 patient service centers, and over 12,300 pickup points spanning across 23 countries. Dr. Lal PathLabs is renowned for its high-tech infrastructure, utilizing advanced robotics and AI to process over 85 million samples annually with rigorous quality controls (CAP and NABL accredited).
Company Leadership
JM
MG
MR