Health is our mission. 
       People are our reason.
Join us in harnessing science for human good.
In Pursuit of Answers™

We are a leading global life sciences company that advances patient health and powers clear, confident decisions through our diagnostics and drug development offerings. We work day and night, around the world, to deliver answers for all your health questions—because we know that knowledge has the potential to make life better for all. 
About Us
In Pursuit of Answers Video

We never stop working to move health forward.
Diverse coworkers performing laboratory tests.
Coworkers sitting at a conference table working on laptop computers.
Female phlebotomist preparing a blood draw.
Transforming patient careIn 2020, we offered more than 5,000 different diagnostic tests and collaborated on 87% of the novel drugs approved by the U.S. FDA, including 86% of all novel oncology drugs and 88% of all rare and orphan disease medicines.

Solving today's biggest health challenges
Our 75,000+ people across 100+ countries use data and science to inform decisions across the continuum of care.