Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,676 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 5,676 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
1.0
Oct 15, 2025
Recommend
CEO approval
Business Outlook

Pros

Flexible schedule is great. Fellow coworkers are respectful of each other. Quiet environment. Ergonomics are given importance. Benefit is great.

Cons

Very low salary. Difficult to have PTO accepted due to limited number of techs that are allowed to be off. Micromanaging!

3.0
Oct 13, 2025

Good company

Recommend
CEO approval
Business Outlook

Pros

Good vision Pro employee culture

Cons

Compensation is an opportunity Benefits is another opportunity

Viewing 112 - 114 of 5,676 Reviews

Glassdoor has 6,067 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.