
At Centricity, our mission is to make clinical trials more accessible, reliable, and human-centered. As an integrated research organization, we operate a unified network of high-performing sites embedded across diverse care environments, from hospitals to community clinics.
Our centralized structure, experienced teams, and commitment to patient-first practices help sponsors accelerate timelines, providers simplify participation, and patients feel supported throughout their trial journey.




Be part of a team that’s improving clinical research for everyone. From frontline support to operational oversight, we’re building a culture of compassion, performance, and innovation—one person at a time.
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Medina Broadenax serves as the Chief Financial Officer at Centricity Research, bringing nearly two decades of financial leadership across healthcare and professional services. She leads the organization's financial strategy, supporting sustainable growth and operational excellence. Passionate about advancing healthcare, Medina is committed to Centricity's mission of expanding access to clinical research and improving patient outcomes. She also champions diversity, equity, and inclusion, bringing that same dedication to her work and community leadership.
Dr. Jeff Kingsley serves as Chief Corporate Development Officer at Centricity Research, where he leads the strategic growth initiatives and fosters partnerships to expand the organization's impact in clinical research. With a diverse educational background — including a Doctor of Osteopathic Medicine and MBA — Dr. Kingsley combines medical expertise with business acumen to drive innovation in clinical trials. As a serial entrepreneur and international speaker, he is passionate about revolutionizing the clinical research paradigm to accelerate advancements in healthcare. Dr. Kingsley's commitment to excellence and innovation positions him as a key influencer in the life sciences industry.
Alexandra Walton brings strategic leadership and operational excellence to Centricity Research as Chief Operating Officer. In her role, Alex oversees the end-to-end execution of clinical trials—spanning Phases I through IV—across 35+ therapeutic areas in both the U.S. and Canada. She’s instrumental in scaling the organization’s operations, ensuring meticulous oversight, and steering cross-functional teams to deliver high-quality, patient-centric studies efficiently. Prior to joining Centricity, Alexandra accumulated experience in hospital-based healthcare delivery, telemedicine, and post-acute care, leveraging her analytics background to drive operational improvements and enhance collaboration between sponsors, investigators, and support staff. She is a key member of the executive leadership team at Centricity Research, directly contributing to strategic growth, operational excellence, and the overall success of one of North America’s largest integrated research organization.
Cooper Brownlee serves as Chief of Staff at Centricity Research, where she plays a pivotal role in aligning cross-functional teams and driving strategic initiatives across the organization. With a Master of Public Administration and a strong background in both healthcare and legal operations, Cooper is dedicated to enhancing organizational efficiency, ensuring compliance, and supporting Centricity's mission to connect people to scientific advancements through groundbreaking research.