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
1.0
Apr 19, 2025

Toxic

Recommend
CEO approval
Business Outlook

Pros

Long tenured employees, free lab benefits w Quest

Cons

Leadership is short sighted, risk adverse at cost of profits, do not deal with poor performers they rise to sr leadership, micro managers and HR is toxic

2.0
Apr 17, 2025
Recommend
CEO approval
Business Outlook

Pros

You get PTO, a yearly bonus, and what they call a raise.

Cons

They want to split your days off now. This company doesn’t pay enough for them to split your days off. Don’t report anything unless you want retaliation. Lazy employees get rewarded.

3.0
Apr 17, 2025
Recommend
CEO approval
Business Outlook

Pros

Overtime is there when needed

Cons

Work is constant 24/7 open 365 days a year

Viewing 271 - 273 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.