Core Insights - Quest Diagnostics will present its strategy, performance, and market trends at Citi's 2025 Global Healthcare Conference on December 2, 2025 [1] - The presentation will include a live webcast and an archived version available for 24 hours post-event [2] Company Overview - Quest Diagnostics is a leader in diagnostic information services, providing insights from laboratory testing to improve health outcomes [3] - The company serves one in three adult Americans and half of the physicians and hospitals in the U.S., employing over 55,000 individuals [3]