David A. Dexter is the general manager, joint ventures, for the Quest Diagnostics Operations in Arizona, serving as president and CEO for Sonora Quest Laboratories LLC, a joint venture between Quest Diagnostics (a Fortune 200 company) and Banner Health (the largest non-secular health delivery system in the U.S.), and as president and CEO for Laboratory Sciences of Arizona, LLC, which provides management oversight and strategic direction for 30 hospital and rapid response laboratories supporting Banner Health hospitals, academic medical centers and cancer centers across the state of Arizona and five western states. Sonora Quest Laboratories and Laboratory Sciences of Arizona together make up one of the largest integrated laboratory networks in the nation, with more than 3,500 employees serving the entire continuum of healthcare.
David is a Certified Six Sigma Green Belt. He serves on the board of directors of the National Leadership Council for eHealth Initiative, the Arizona Chamber of Commerce and Industry and the Arizona Bioscience Association. He’s also a board member and health committee member of the Greater Phoenix Leadership Council and on the Flinn Foundation’s 2021 Arizona Bioscience Roadmap council. David is also a member of the American Cancer Society’s CEOs Against Cancer and the JDRF Board of Chancellors.