Quest Diagnostics reviews

3.2

49% would recommend to a friend

(5,679 total reviews)

Jim Davis

56% approve of CEO

47% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,679 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 Healthcare industry (3.5 stars).

Reviews by job title

6K reviews
5.0
Jun 4, 2025

Benefits

Recommend
CEO approval
Business Outlook

Pros

Great and the 401k match is good

Cons

They use different companies. But you still get a lot out of all the services they provide

2.0
Jun 3, 2025

Dont apply

Recommend
CEO approval
Business Outlook

Pros

Some good people to work with

Cons

Horrible management See if you can handle disrespectful patients everyday

Viewing 220 - 222 of 5,679 Reviews

Glassdoor has 6,070 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.