Healthcare Services

Quest Diagnostics (NYSE: DGX), a leading provider of diagnostic information services, recently announced that it has been selected as one of the 2025 World's Most Admired Companies™ by Fortune® magazine, the 11th consecutive year

My mom worked for Quest Diagnostics, and she always talked about what a great company it is, so I had long waited for an opportunity to also work for Quest.

I started as a Route Service Representative back in March 1984 at a small lab in Cambridge, Massachusetts called Spectrum Medical Labs as one of only six drivers.

Scientists are now speculating that the first person to live to 150 years may already be among us. But where might this future supercentenarian call home?

Medtronic is supporting the transition to renewable energy by sourcing electricity from a local wind farm just 30 minutes from our Parkmore site in Galway.

The Quest Diagnostics technology team hosted 6 interns for a 10-week program. Each intern contributed to a key initiative for their respective workgroup

For more than 56 years, Quest has been a leading provider of diagnostic information services with over 70 billion data points based on de-identified patient results. Robust corporate governance has been crucial to our success.

Our work to minimize our environmental impact starts within our walls. We have taken and continue to take steps to lower our carbon footprint by improving the energy efficiency of operations in our facilities as well as our logistics and transportation footprint.

Creating a healthier world requires collaboration, both across our internal team and with our global suppliers. Our suppliers allow us to provide the high-quality care and testing that our patients rely on.

Quest safeguards the privacy and security of our patients’ health information through policies, procedures, and by developing solutions to tackle emerging data security threats.