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Company Overview

Quest Diagnostics empowers people to take action to improve health outcomes. Derived from the world's largest database of clinical lab results, our diagnostic insights reveal new avenues to identify and treat disease, inspire healthy behaviors and improve health care management. Quest annually serves one in three adult Americans and half the physicians and hospitals in the United States, and our 47,000 employees understand that, in the right hands and with the right context, our diagnostic insights can inspire actions that transform lives.

  • 45,000 employees dedicated to putting patients first every day, processing about 156 million test requisitions in 2014
  • Provides interpretative consultation through one of the largest medical and scientific staffs in the industry, including over 700 MDs and PhDs.
  • Experience serving clients in over 50 countries - with Quest employees located in São Paulo, Brazil
  • Serves approximately half of the physicians and half of the hospitals in the U.S. and hospitals and research institutions globally
  • Offers a test menu that is industry leading in breadth and innovation, ranging from routine biological tests to complex and specialized molecular and gene-based testing
  • Pioneer in offering LC/MS/MS methodology in Brazil for a broad range of tests
  • Provides international logistics for Brazilian clients and capability to manage the export process of samples

Quest Diagnostics at a glance

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