Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,670 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 5,670 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
4.0
Sep 27, 2025
Recommend
CEO approval
Business Outlook

Pros

Great hands-on experience with specimen processing and lab protocols Supportive coworkers and collaborative environment Opportunity to learn about different lab tests and procedures

Cons

Can be fast-paced and high-pressure during peak hours Limited opportunities for advancement in some locations

4.0
Sep 26, 2025

Phlebotomist

Recommend
CEO approval
Business Outlook

Pros

The coworkers and management are very helpful

Cons

The compensation offered does not fully reflect your level of experience.

4.0
Sep 24, 2025

Great Job

Recommend
CEO approval
Business Outlook

Pros

Great jobs to work for

Cons

Health benefits have changed and do not have employee healthcare in mind besides lower cost for company

Viewing 118 - 120 of 5,670 Reviews

Glassdoor has 6,061 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.