Quest Diagnostics reviews

3.2

48% would recommend to a friend

(5,688 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 5,688 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
3.0
Jul 30, 2025

Company policy

Recommend
CEO approval
Business Outlook

Pros

Flexible timing for some teams.

Cons

School environment Micro management in all areas

4.0
Jul 28, 2025

Good opportunity

Recommend
CEO approval
Business Outlook

Pros

Benefits like work life balance, cab, cafeteria, fun activities, Growth in learning

Cons

So far good to me

1.0
Jul 7, 2025

GOOd

Recommend
CEO approval
Business Outlook

Pros

so far so good with the staff

Cons

ntg much to talk about it

Viewing 5485 - 5487 of 5,688 Reviews

Glassdoor has 6,079 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.