Quest Diagnostics reviews

3.2

52% would recommend to a friend

(5,665 total reviews)

Jim Davis

58% approve of CEO

49% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,665 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
1.0
Dec 1, 2025
Recommend
CEO approval
Business Outlook

Pros

You get a paycheck there

Cons

They play on favorites I was there 8 years a person who called and quit without notice came back was promoted to team lead and total only 1.5 tears while they gifted me with a slap in the face with full time advanced rsr and use me like a piece of gum on their shoe, no respect.

3.0
Nov 24, 2025

Busy

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good staff, enjoyed working with them

Cons

Management can be difficult, busy

1.0
Nov 20, 2025

N/A

Recommend
CEO approval
Business Outlook

Pros

lots of phlebotomy practice to hone in on getting your pokes and skills up.

Cons

little flexibility, low pay, and unorganized chaos

Viewing 76 - 78 of 5,665 Reviews

Glassdoor has 6,056 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.