Quest Diagnostics Named to Fortune's World's Most Admired Companies List for 12th Consecutive Year

SECAUCUS, N.J., Jan. 21, 2026 /PRNewswire/ -- Quest Diagnostics (NYSE: DGX), a leading provider of diagnostic information services, today announced that it has been named to the Fortune^® magazine 2026 World's Most Admired Companies™ list, for the 12^th consecutive year.

"Quest's recognition as one of the world's most admired companies reflects the commitment of our 55,000 colleagues to living our purpose every day: working together to create a healthier world, one life at a time," said Jim Davis, Chairman, CEO and President. "We are proud to again be named among this elite list of globally respected companies and even more proud to continue our important work at the center of healthcare, delivering diagnostic insights that illuminate a path to better health."

In addition to the overall ranking, Quest ranked number two in the "Health Care: Pharmacy and Other Services" industry category.

Fortune's World's Most Admired recognition is based on nine key attributes related to corporate reputation, including quality of products and services, innovation, long-term value and financial profile, social, environmental and community responsibility, and people management. Consulting firm Korn Ferry collaborated with Fortune to survey thousands of executives, directors and analysts who rated companies in their industry, analyzing nearly 700 companies. A company's score must rank in the top half of its industry survey to be listed as a World's Most Admired Company.

Find more information on the 2026 Fortune's World's Most Admired Companies here.

About Quest Diagnostics
Quest Diagnostics works across the healthcare ecosystem to create a healthier world, one life at a time. We provide diagnostic insights from the results of our laboratory testing to empower people, physicians, and organizations to take action to improve health outcomes. Derived from one of the world's largest databases of de-identifiable clinical lab results, Quest's diagnostic insights reveal new avenues to identify and treat disease, inspire healthy behaviors, and improve healthcare management. Quest annually serves one in three adult Americans and half the physicians and hospitals in the United States, and our more than 55,000 employees understand that, in the right hands and with the right context, our diagnostic insights can inspire actions that transform lives and create a healthier world.

SOURCE Quest Diagnostics