Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,677 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 5,677 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
4.0
Sep 24, 2025

Great Job

Recommend
CEO approval
Business Outlook

Pros

Great jobs to work for

Cons

Health benefits have changed and do not have employee healthcare in mind besides lower cost for company

4.0
Sep 23, 2025
Recommend
CEO approval
Business Outlook

Pros

- Great people - Lot of experience within the company

Cons

- Low Pay - Promotions don't happen that often

5.0
Sep 23, 2025
Recommend
CEO approval
Business Outlook

Pros

The people are nice to work with.

Cons

There is not a lot of room for growth.

Viewing 127 - 129 of 5,677 Reviews

Glassdoor has 6,068 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.