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      Quest Diagnostics

      Engaged Employer

      Quest Diagnostics reviews

      3.2

      50% would recommend to a friend

      (5,673 total reviews)

      Jim Davis

      57% approve of CEO

      48% positive business outlook

      Ratings by category

      3.5

      Diversity & inclusion

      3.4

      Compensation and benefits

      3.2

      Career opportunities

      3.1

      Culture & values

      3.0

      Work/Life balance

      2.8

      Senior management

      Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,673 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Quest Diagnostics employee rating is in line with the average (within 1 standard deviation) for employers within the Salud industry (3.4 stars).

      Ratings by demographic groups

      Reviews by job title

      6K reviews
      1.0
      Aug 2, 2025

      Do Not Work Here

      Phlebotomist
      Recommend
      CEO approval
      Business Outlook

      Pros

      Job sucked bad, like really bad.

      Cons

      Literally everything such as the benefits, work life balance, and management sucked.

      Viewing 166 - 168 of 5,673 Reviews
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      ReviewsQuest Diagnostics reviews

      Glassdoor has 6,064 Quest Diagnostics reviews submitted anonymously by Quest Diagnostics employees. Read employee reviews and ratings on Glassdoor to decide if Quest Diagnostics is right for you.