July 30, 2026 Quest Diagnostics Unveils Groundbreaking Study Linking Bacterial Vaginosis to Increased STI Risk Quest Diagnostics' new study reveals a strong link between bacterial vaginosis (BV) and a significantly increased risk of sexually transmitted infections (STIs) among women. The research, which examined data from over 1.5 million women, emphasizes the need for comprehensive testing and better healthcare policies to address the risks associated with BV.
July 23, 2026 Quest Diagnostics Inc. Reports Strong Q2 2026 Results Amid Strategic Growth Initiatives Quest Diagnostics reported a 10.3% increase in Q2 2026 revenues, driven by a rise in test volume and strategic partnerships. The company is implementing cost management initiatives to address inflation while enhancing shareholder value through dividends and stock repurchases.
July 23, 2026 Quest Diagnostics Reports Strong Q2 2026 Results, Raises Full-Year Guidance Quest Diagnostics has announced impressive Q2 2026 results, achieving a 10.2% revenue increase to $3.043 billion. The company has raised its full-year guidance, driven by strong performance in diagnostic services and operational enhancements.
July 10, 2026 Quest Diagnostics Reports Alarming Increase in Workforce Drug Positivity Quest Diagnostics' 2026 Drug Testing Index reveals a concerning 46% increase in workforce drug positivity, primarily driven by marijuana use. Employers are urged to adopt comprehensive strategies to address substance misuse and ensure workplace safety.
July 08, 2026 Quest Diagnostics Expands Oncology Test Access via OncoEMR MPI Integration Quest Diagnostics has integrated its oncology testing services into OncoEMR, streamlining the ordering process for advanced cancer diagnostics. This pilot program, in collaboration with Flatiron Health and AON, aims to enhance efficiency and reduce administrative burdens for healthcare providers. The initiative is set to improve patient outcomes and expand nationwide in late 2026.
June 24, 2026 Quest Diagnostics Secures New York Approval for Haystack MRD® Test Quest Diagnostics has received approval for its Haystack MRD test from the New York State Department of Health, expanding access to advanced cancer diagnostics. This test enables earlier detection of residual disease, significantly improving patient care for solid tumor cancers.
June 18, 2026 Quest Diagnostics and Hackensack Meridian Health Unveil Alarming Findings on Drug-Resistant Bacteria A recent study by Quest Diagnostics and Hackensack Meridian Health reveals a troubling increase in multidrug-resistant Klebsiella pneumoniae, particularly in elderly women. With over two-thirds of samples showing resistance to common antibiotics, urgent action is needed to address this public health crisis.
June 17, 2026 Quest Diagnostics Set to Release Second Quarter Financial Results on July 23, 2026 Quest Diagnostics is set to release its second quarter financial results on July 23, 2026, followed by a conference call at 8:30 a.m. ET. The results will provide critical insights into the company's performance and strategic direction in the evolving healthcare sector.
June 16, 2026 Quest Diagnostics Highlights Healthcare Access and Sustainability in 2025 Corporate Responsibility Report Quest Diagnostics' 2025 Corporate Responsibility Report showcases its commitment to enhancing healthcare access, fostering employee engagement, and promoting environmental sustainability. With initiatives benefiting underserved communities and advancements in governance, Quest aims to create a healthier, more inclusive world.
May 19, 2026 Quest Diagnostics Declares Quarterly Cash Dividend: A Strategic Move for Shareholders Quest Diagnostics declared a quarterly cash dividend of $0.86 per share, set to be paid on July 22, 2026. This move highlights the company’s dedication to returning value to shareholders while showcasing its strong financial performance in the healthcare sector.
April 27, 2026 Quest Diagnostics Announces Pricing of $500 Million Senior Notes Quest Diagnostics has priced a $500 million public offering of senior notes to support general corporate purposes and refinance existing debt. This strategic move aims to improve financial flexibility and reduce interest expenses, furthering the company's commitment to healthcare innovation.
April 22, 2026 Quest Diagnostics Inc. Reports Strong Q1 2026 Financial Results Quest Diagnostics Inc. reported a strong financial performance for Q1 2026, with a 9.2% revenue increase attributed to strategic partnerships and effective cost management. Despite challenges from rising expenses, the company remains committed to innovation and operational efficiency.
April 21, 2026 Quest Diagnostics Reports Strong Q1 2026 Results and Raises Full-Year Guidance Quest Diagnostics reported a strong Q1 2026 with a 9.2% increase in net revenues, prompting an upward revision of its full-year guidance. The company attributes its growth to strategic advancements and innovative diagnostic solutions, positioning itself for continued success in the healthcare sector.
April 16, 2026 Quest Diagnostics Partners with City of Hope for Advanced Cancer Management Quest Diagnostics has partnered with City of Hope to implement the Haystack MRD test for early cancer detection in clinical trials. This collaboration aims to enhance treatment decisions and patient outcomes across various solid tumors, leveraging cutting-edge ctDNA technology.
March 19, 2026 Quest Diagnostics Set to Announce First Quarter Financial Results Quest Diagnostics will release its first quarter financial results on April 21, 2026, followed by a conference call at 8:30 a.m. ET. This event is crucial for stakeholders seeking insights into the company's performance in the evolving healthcare landscape.
March 12, 2026 Quest Diagnostics Welcomes Timothy Wentworth to Board of Directors Quest Diagnostics has elected Timothy Wentworth to its Board of Directors, bringing valuable healthcare leadership experience. Wentworth's background includes roles as CEO of Walgreens Boots Alliance and Express Scripts, positioning him to contribute effectively to Quest's mission of improving health outcomes.
March 02, 2026 Quest Diagnostics Unveils AI Companion to Enhance Patient Understanding of Lab Results Quest Diagnostics has launched the AI Companion, an innovative tool that helps patients interpret lab results through personalized insights. Available on the MyQuest app, it enhances patient engagement while addressing privacy concerns, leveraging technology in collaboration with Google Cloud.
February 26, 2026 Quest Diagnostics Welcomes Benjamin Beauvalot as New Chief Strategy and M&A Officer Quest Diagnostics has appointed Benjamin Beauvalot as its new Chief Strategy and M&A Officer. He brings over 20 years of experience in business strategy and M&A, aiming to drive the company's growth initiatives. Beauvalot succeeds Dermot Shorten, who retired after a significant tenure.
February 26, 2026 Quest Diagnostics Inc. Reports Strong Performance in 2025 Annual Report Quest Diagnostics Inc. reported a significant revenue increase to $11.03 billion in 2025, reflecting an 11.7% growth. The company emphasizes strategic innovations and addresses challenges like supply chain disruptions to ensure future success.
February 25, 2026 Quest Diagnostics to Present at Leerink 2026 Global Healthcare Conference Quest Diagnostics will present at the Leerink 2026 Global Healthcare Conference on March 11, featuring CFO Sam Samad. The event will highlight key insights into the diagnostic industry and a live webcast will be available for broader access.
February 10, 2026 Quest Diagnostics Reports Strong Financial Performance and Optimistic Guidance for 2026 Quest Diagnostics reported strong financial results for 2025, with double-digit growth in revenues and earnings. The company is optimistic about 2026, projecting continued growth and innovative advancements in diagnostic services.
February 10, 2026 Quest Diagnostics Announces Increased Dividend and Share Repurchase Authorization Quest Diagnostics has raised its quarterly dividend by 7.5% to $0.86 per share, marking 15 years of consecutive increases. Additionally, the company authorized a $1 billion repurchase plan, reflecting confidence in its financial outlook and commitment to shareholder value.
February 02, 2026 Quest Diagnostics Unveils Revolutionary Blood Test for Myeloma Detection Quest Diagnostics has launched the Flow Cytometry MRD for Myeloma test, a cost-effective and noninvasive blood test that offers high sensitivity for detecting measurable residual disease in myeloma patients. This innovative solution aims to improve patient monitoring and treatment strategies for this serious blood cancer.
January 21, 2026 Quest Diagnostics Achieves Prestigious Recognition in Fortune's Most Admired Companies List Quest Diagnostics has been recognized for the 12th consecutive year in Fortune's World's Most Admired Companies list, highlighting its leadership in healthcare. CEO Jim Davis emphasizes the company's commitment to improving health outcomes through diagnostic insights, serving millions annually.
January 06, 2026 Quest Diagnostics to Showcase Cutting-Edge ctDNA Research at 2026 ASCO Gastrointestinal Cancers Symposium Quest Diagnostics will present innovative ctDNA MRD testing research at the 2026 ASCO Symposium, highlighting its importance in colorectal cancer management. The studies aim to showcase the Haystack MRD test's capabilities in improving patient outcomes and early disease detection.
January 05, 2026 Quest Diagnostics and Corewell Health Finalize Laboratory Joint Venture in Michigan Quest Diagnostics and Corewell Health have finalized their joint venture to establish Diagnostic Lab of Michigan, LLC, enhancing laboratory services across Michigan. The collaboration aims to improve healthcare quality and accessibility with innovative solutions and a state-of-the-art facility set to open in 2027.
December 19, 2025 Quest Diagnostics to Present at J.P. Morgan Healthcare Conference Quest Diagnostics will be represented by CEO Jim Davis and CFO Sam Samad at the J.P. Morgan Healthcare Conference on January 12, 2026. They will discuss the company's strategy and healthcare market trends. The event will be available via live webcast for those unable to attend.
November 11, 2025 Quest Diagnostics Declares Quarterly Cash Dividend: A Steady Commitment to Shareholders Quest Diagnostics has declared a quarterly cash dividend of $0.80 per share, scheduled for payment on January 28, 2026. This move reflects the company's commitment to shareholder value and its solid financial position in the competitive healthcare industry.
November 03, 2025 Quest Diagnostics to Present at Citi's 2025 Global Healthcare Conference Quest Diagnostics' CFO Sam Samad will present at Citi's 2025 Global Healthcare Conference, sharing insights on the company's strategies and healthcare trends. The event will be live-streamed and archived for later viewing.
October 27, 2025 Quest Diagnostics Unveils Groundbreaking Blood Tests for Alzheimer's Diagnosis Quest Diagnostics has announced two new blood tests for Alzheimer's diagnosis, achieving 91% sensitivity and specificity. These tests could replace invasive procedures and improve patient care, addressing the growing Alzheimer's epidemic in the U.S.
October 21, 2025 Quest Diagnostics Reports Robust Q3 2025 Results and Raises Full-Year Guidance Quest Diagnostics achieved a 13.1% increase in Q3 2025 net revenues, reaching $2.816 billion. The company is raising its full-year guidance driven by growth in clinical solutions and strategic partnerships, including a joint venture with Corewell Health and acquisitions in dialysis testing.
October 21, 2025 Quest Diagnostics Inc. Reports Strong Q3 2025 Financial Results Amid Strategic Expansion Quest Diagnostics Inc. reported a 13.1% revenue increase in Q3 2025, fueled by strategic acquisitions and organic growth. The company is focused on cost management amid rising operational expenses and legislative changes.
October 17, 2025 Quest Diagnostics Expands Cancer Monitoring Capabilities in Europe with HPH MRD Test The HPH MRD test, launched by MVZ HPH in Europe, uses advanced ctDNA technology to detect minimal residual disease in solid tumors. This innovation aims to improve cancer care by offering localized, high-sensitivity testing for better patient management and treatment decisions.
September 25, 2025 Quest Diagnostics Set to Announce Third Quarter Financial Results Quest Diagnostics will announce its third-quarter financial results on October 21, 2025, with a conference call at 8:30 a.m. ET. Investors are keenly awaiting these results to assess the company's performance in the healthcare sector.
September 23, 2025 Quest Diagnostics and Epic Forge Pioneering Collaboration to Enhance Laboratory Testing Experience Quest Diagnostics has partnered with Epic to launch Project Nova, aiming to enhance the laboratory testing experience through advanced technology integration. This collaboration focuses on streamlining operations and improving patient services across the U.S.
September 22, 2025 Quest Diagnostics and Rutgers Cancer Institute Launch Groundbreaking Lung Cancer Study Quest Diagnostics and Rutgers Cancer Institute are collaborating on the MRD-PORT trial, focusing on personalized postoperative treatments for lung cancer patients. The study aims to utilize ctDNA testing to optimize therapy decisions, potentially improving survival rates in stage II/III non-small cell lung cancer.
September 15, 2025 Quest Diagnostics to Present at Jefferies Healthcare Services Conference Quest Diagnostics CFO Sam Samad will present at the Jefferies Healthcare Services Conference on September 29, 2025. The session will cover the company's strategic direction and market trends, with a live webcast available for broader access.
September 04, 2025 Quest Diagnostics Unveils Advanced Pharmacogenomics Service to Revolutionize Medication Management Quest Diagnostics has launched an advanced pharmacogenomics service to improve medication management by analyzing genetic profiles. This service aims to reduce trial-and-error in prescribing, enhancing treatment safety and effectiveness across various medical specialties.
September 02, 2025 Rising Fentanyl Positivity Among U.S. Workforce: Quest Diagnostics 2025 Drug Testing Index The 2025 Quest Diagnostics Drug Testing Index shows a staggering 707% increase in fentanyl positivity among U.S. workers in random tests compared to pre-employment screenings. This alarming trend highlights rising substance use and the dangers of polysubstance use, prompting calls for enhanced workplace safety measures.
August 26, 2025 Quest Diagnostics and Corewell Health Join Forces to Revolutionize Laboratory Services in Michigan Quest Diagnostics and Corewell Health have formed a joint venture to enhance laboratory services in Michigan. This partnership aims to provide innovative, affordable, and quality diagnostic solutions through a state-of-the-art facility, improving patient care across the state.
August 25, 2025 FDA Grants Breakthrough Device Designation to Quest Diagnostics' Haystack MRD Test Quest Diagnostics' Haystack MRD test has received FDA Breakthrough Device Designation for detecting minimal residual disease in stage II colorectal cancer. This innovative test utilizes ctDNA technology for early cancer detection, potentially improving treatment outcomes for patients.
August 15, 2025 Quest Diagnostics Set to Showcase Strategic Vision at Baird 2025 Global Healthcare Conference Quest Diagnostics will present key insights on its strategic direction at the Baird 2025 Global Healthcare Conference, featuring CEO Jim Davis. The live webcast will provide valuable takeaways for investors and stakeholders, emphasizing the company's role in enhancing healthcare outcomes.
August 13, 2025 Quest Diagnostics Declares Quarterly Cash Dividend: A Commitment to Shareholder Value Quest Diagnostics declared a quarterly cash dividend of $0.80 per share, reflecting its strong financial health and dedication to shareholder returns. The company continues to lead in diagnostic services, empowering health decisions and fostering investor confidence.
August 07, 2025 Quest Diagnostics Partners with Mass General Brigham for Groundbreaking Cancer Research Quest Diagnostics and Mass General Brigham are collaborating on groundbreaking clinical trials to personalize cancer treatment using the Haystack MRD test. This innovative technology aims to improve postoperative decision-making for patients with specific types of cancer.
August 05, 2025 Quest Diagnostics Expands Reach with Acquisition of Fresenius Medical Care Assets Quest Diagnostics has acquired clinical testing assets from Fresenius Medical Care to improve its dialysis-related services. This strategic move aims to enhance patient outcomes for chronic kidney disease management and optimize service delivery for dialysis centers across the U.S.
July 29, 2025 Quest Diagnostics Enhances Ataxia Testing with Innovative Gene Sequencing Service Quest Diagnostics has unveiled a groundbreaking testing service for ataxia disorders through its Athena Diagnostics division, utilizing long-read gene sequencing. This innovative approach aims to improve diagnostic accuracy by detecting complex genetic sequences often missed by traditional methods, providing crucial insights for affected families.
July 23, 2025 Quest Diagnostics Inc. Reports Strong Q2 2025 Financial Results Quest Diagnostics Inc. reported a 15.2% increase in Q2 2025 revenues, driven by growth in its diagnostic services segment. Despite challenges in the diagnostic solutions segment and regulatory pressures, the company is focused on cost-saving initiatives and strategic investments for future success.
July 22, 2025 Quest Diagnostics Reports Strong Q2 2025 Results and Raises Full Year Guidance Quest Diagnostics reported a 15.2% revenue increase in Q2 2025, prompting an upward revision of its full-year guidance. The company's strategic focus on automation and digital technologies has strengthened its market position, forecasting continued growth in the healthcare sector.
July 15, 2025 Quest Diagnostics Launches Testing for Oropouche Virus: A Step Forward in Public Health Preparedness Quest Diagnostics has launched a new diagnostic test for the Oropouche virus, an emerging infectious disease mainly found in the Americas. This test will aid in timely diagnosis and bolster the U.S. healthcare system's preparedness for public health threats.
July 09, 2025 Quest Diagnostics Unveils FDA-Cleared Blood Test for Alzheimer's Disease Quest Diagnostics has announced the launch of the FDA-cleared Lumipulse® G pTau 217/β-Amyloid 1-42 Plasma Ratio test for Alzheimer's disease. This innovative blood test offers a less invasive method for early diagnosis, aiming to improve patient outcomes in cognitive decline. The test will be available to physicians this summer, enhancing the company's existing AD-Detect™ portfolio.
June 25, 2025 Quest Diagnostics Unveils 2024 Corporate Responsibility Report Quest Diagnostics' 2024 Corporate Responsibility Report showcases its commitment to health access and community engagement, detailing initiatives that supported numerous health programs and environmental sustainability efforts. The report emphasizes the company's dedication to creating a healthier world through innovative testing and robust community support.
June 23, 2025 Quest Diagnostics Set to Reveal Second Quarter 2025 Financial Results Quest Diagnostics plans to release its Q2 2025 financial results on July 22, 2025, before market opening. A conference call will follow to discuss performance insights and guidance.
June 10, 2025 Quest Diagnostics Partners with MD Anderson to Innovate Cancer Screening Quest Diagnostics has partnered with MD Anderson to develop a revolutionary blood test aimed at enhancing cancer risk assessment. Utilizing MCaST technology, the test targets multiple cancers and seeks to improve screening accessibility and effectiveness. This collaboration signifies a major step towards better cancer detection and patient care.
May 20, 2025 Quest Diagnostics Unveils Health Awareness Survey Results: A Call for Empowerment in Consumer Healthcare Quest Diagnostics' recent survey reveals a gap in health awareness among Americans, with many prioritizing streaming passwords over crucial health metrics. The findings highlight a generational divide in health knowledge and a call for increased health literacy as a means to empower individuals in their healthcare journeys.
May 16, 2025 Quest Diagnostics Set to Present at William Blair 45th Annual Growth Stock Conference Quest Diagnostics will be represented by CEO Jim Davis at the William Blair 45th Annual Growth Stock Conference on June 3, 2025. The presentation will cover strategic initiatives and healthcare trends, with a live webcast available for stakeholders.
May 14, 2025 Quest Diagnostics Declares Quarterly Cash Dividend: A Commitment to Shareholder Value Quest Diagnostics has declared a quarterly cash dividend of $0.80 per share, payable on July 21, 2025. This decision underscores the company's commitment to returning value to its shareholders while maintaining its leadership in diagnostic services.
May 13, 2025 Quest Diagnostics Unveils New Insights on Cancer Care: A Press Release Analysis Quest Diagnostics' new report highlights a rising trend in advanced-stage cancers and missed opportunities in recurrence detection. The introduction of ctDNA MRD testing presents hope for improved monitoring and outcomes in cancer care.
April 22, 2025 Quest Diagnostics Reports Strong Q1 2025 Results, Reaffirms Annual Guidance Quest Diagnostics' Q1 2025 results reveal a 12.1% revenue increase to $2.652 billion, driven by acquisitions and strong demand. The company reaffirms its annual guidance, projecting continued growth in revenues and EPS.
April 09, 2025 Quest Diagnostics Launches Groundbreaking AD-Detect™ Blood Test for Alzheimer's Confirmation Quest Diagnostics has launched the AD-Detect™ blood test to enhance Alzheimer's disease diagnosis by confirming amyloid brain pathology. This test integrates advanced biomarkers, providing high predictive values and broad access for patients. It aims to streamline diagnostic processes, making testing more efficient and cost-effective.
April 02, 2025 Quest Diagnostics Launches Innovative HPV Self-Collection for Cervical Cancer Screening Quest Diagnostics has launched an innovative HPV self-collection solution, enabling women to take charge of their health by collecting specimens privately. This initiative aims to improve cervical cancer screening rates and empower women, addressing the critical need for accessible healthcare solutions.
April 01, 2025 Quest Diagnostics Set to Release First Quarter 2025 Financial Results on April 22 Quest Diagnostics is set to release its Q1 2025 financial results on April 22, 2025, before the market opens. A conference call will follow at 8:30 a.m. ET, providing a platform for discussion on the company's performance and future outlook.
March 19, 2025 Quest Diagnostics Inc. Outlines Strategic Growth Initiatives at 2025 Investor Day Quest Diagnostics outlined its strategic growth initiatives during the 2025 Investor Day, emphasizing advancements in diagnostics, technology investments, and a commitment to shareholder value. Key growth areas include oncology and AI-driven innovations, positioning the company for success in the evolving healthcare landscape.
March 07, 2025 SWOT Analysis of Quest Diagnostics Inc. in 2025 This SWOT analysis of Quest Diagnostics Inc. for 2025 details its market strengths, high debt levels, and competitive threats. The company has opportunities in advanced diagnostics and international expansion, but must navigate regulatory challenges and cybersecurity risks.
February 20, 2025 Quest Diagnostics Inc. Reports Strong Financial Performance for 2024 Quest Diagnostics Inc. reported a 3.1% revenue increase in 2024, reaching $10.8 billion. The growth was led by its Diagnostic Information Services segment, which saw significant gains. Strategic acquisitions and leadership changes position the company for future success.
February 13, 2025 Quest Diagnostics to Host Investor Day: Insights and Expectations for 2025 Quest Diagnostics is hosting an Investor Day on March 19, 2025, in NYC, offering insights into their strategic direction, capital allocation, and future market outlook. Key executives will discuss the U.S. laboratory market and engage with investors to highlight growth opportunities.
October 23, 2024 Quest Diagnostics Inc. Reports Strong Q3 2024 Financial Performance Amid Strategic Growth Quest Diagnostics Inc. reported robust Q3 2024 financial results, with net revenues increasing by 8.5% to $2.48 billion. The company focused on strategic acquisitions to enhance its market presence, despite facing challenges in certain segments. Looking ahead, Quest aims to improve operational efficiency through its Invigorate Program.
July 24, 2024 Quest Diagnostics Inc. Reports Steady Growth in Q2 2024 Financials Quest Diagnostics reported a net revenue of $2.39 billion for Q2 2024, a 2.5% increase year-over-year, driven by growth in Diagnostic Information Services. Despite rising costs impacting net income, the company is focused on strategic acquisitions and capital investments to enhance its market position.
April 24, 2024 Quest Diagnostics Inc. Reports Mixed Results in Q1 2024 Quest Diagnostics Inc. reported a 1.5% increase in revenue for Q1 2024, totaling $2.36 billion, but faced a decline in net income to $194 million. The company is navigating restructuring challenges while pursuing growth opportunities, including a recent acquisition.