Quest Diagnostics reviews

3.2

48% would recommend to a friend

(5,689 total reviews)

Jim Davis

56% approve of CEO

47% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,689 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
2.0
Apr 27, 2025
Recommend
CEO approval
Business Outlook

Pros

* Overnight workers get a slight pay bump * An easy job to do/learn

Cons

* Management is rude and does not care about the employee * There is very little room for moving up directly * You are expected to stay overtime if the work isn't done by the end of your shift * They swap your schedule after the fact even knowing your avaliablility

3.0
Apr 25, 2025
Recommend
CEO approval
Business Outlook

Pros

There were opportunities to learn how to use GC and LC instrumentation.

Cons

Non-traditional shifts 5:00 AM-1:30 PM, 12:00-8:30 PM, or 8:00 PM- 5:30 AM Must work at least one weekend day. Overtime was pretty regular and during their busy season required 5-10 hours per week.

1.0
Apr 24, 2025
Recommend
CEO approval
Business Outlook

Pros

401k 5% Matching and stock options.

Cons

Gender bias in pay. Men consistently paid more than women despite women have same or more experience in various front line and management roles. Grandfathered positions and potentially racist hiring practices.

Viewing 271 - 273 of 5,689 Reviews

Glassdoor has 6,080 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.