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      Quest Diagnostics

      Engaged Employer

      Quest Diagnostics reviews

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      3.2

      52% would recommend to a friend

      (5,665 total reviews)

      Jim Davis

      58% approve of CEO

      49% positive business outlook

      Ratings by category

      3.6

      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 5,665 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
      4.0
      Nov 17, 2025

      Great Place to see Industry Practices

      Problem resolution tech
      Recommend
      CEO approval
      Business Outlook

      Pros

      Stable, reliable structured environment, job security assured so as long as you stay within operational parameters.

      Cons

      Moving up in career ladder should not always be be based on employee applying. There should be actual promotions instead of applying for it.

      Viewing 79 - 81 of 5,665 Reviews
      Related searches: Quest Diagnostics jobs | Quest Diagnostics salaries | Quest Diagnostics benefits | Quest Diagnostics interviews | Quest Diagnostics conversations
      ReviewsQuest Diagnostics reviews

      Glassdoor has 6,056 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.