Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,672 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 5,672 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
3.0
Sep 9, 2025
Recommend
CEO approval
Business Outlook

Pros

The main pro was drawing blood.

Cons

Hours, understaffed, horrible management/supervisors, and low pay.

2.0
Sep 5, 2025

Terrible supervisor

Recommend
CEO approval
Business Outlook

Pros

Good pay -good vacation time 401k

Cons

My male supervisor in phlebotomy Came up to me and said what is wrong with you hair . I have thin hair hard to style... Totally uncalled for .. Then he had a quick derogatory Remark how I stuttered sometimes...

Viewing 139 - 141 of 5,672 Reviews

Glassdoor has 6,063 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.