About Quest Diagnostics

Quest Diagnostics is testing its ability to be the world's leading clinical lab. The company performs diagnostics on some 146 million specimens each year, including routine clinical tests such as cholesterol checks, Pap smears, HIV screenings, and drug tests. Quest Diagnostics also performs esoteric testing (such as genetic screening) and anatomic pathology – more... 

  • Happy to be here, end of the day Yesss... work is done.
  • In between patients

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3.8
Based on 1,887 reviews
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Claimed Profile
Headquarters
3 Giralda Farms
Madison NJ, United States 07940
Revenue
$5B to $10B (USD)
Employees
10,000+
Industry
Links
Quest Diagnostics website