Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,674 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 5,674 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
1.0
Apr 24, 2025
Recommend
CEO approval
Business Outlook

Pros

Decent pay but only because you work overnight

Cons

The labs are toxic with no overnight management even though majority of people work at night. Favor day time employees

4.0
Apr 23, 2025

work is work

Recommend
CEO approval
Business Outlook

Pros

love the work environment. match 401k up to 5%.

Cons

coworkers and supervisors make or break it. constantly changing test

Viewing 259 - 261 of 5,674 Reviews

Glassdoor has 6,065 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.