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
2.0
Apr 22, 2025

It was okay

Recommend
CEO approval
Business Outlook

Pros

The workload was very easy

Cons

No opportunity to grow, toxic environment.

5.0
Apr 21, 2025
Recommend
CEO approval
Business Outlook

Pros

Clinical laboratory experience in Microbiology and Molecular. I know the importance of following SOP's and guidelines for laboratory procedures. Aseptic techniques are very important in working with biological specimens.

Cons

I wish that there was more opportunities for day shift positions.

4.0
Apr 21, 2025

Good communication

Recommend
CEO approval
Business Outlook

Pros

Good management Good benefits Employee discounts

Cons

Yearly raise not so good

Viewing 268 - 270 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.