Quest Diagnostics reviews

3.2

51% would recommend to a friend

(5,669 total reviews)

Jim Davis

57% approve of CEO

49% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,669 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
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 106 - 108 of 5,669 Reviews

Glassdoor has 6,060 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.