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
2.0
Oct 21, 2025
Recommend
CEO approval
Business Outlook

Pros

Great Coworkers, pay is okay,

Cons

Management definitely does not take hard work, loyalty, dedication, attendance, or qualifications into account when hiring or promoting.

5.0
Oct 18, 2025

Great company

Recommend
CEO approval
Business Outlook

Pros

Friendly and helpful employees Good pay and benefits

Cons

Their are no cons for this company

Viewing 100 - 102 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.