Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,672 total reviews)

Jim Davis

57% approve of CEO

48% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,672 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).

Reviews by job title

6K reviews
5.0
Sep 19, 2025

Nice job

Recommend
CEO approval
Business Outlook

Pros

Very nice life work balance

Cons

Changes in company policies but all companies are going through the same of working on site.

Viewing 130 - 132 of 5,672 Reviews

Glassdoor has 6,063 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.