Quest Diagnostics reviews

3.2

52% would recommend to a friend

(5,664 total reviews)

Jim Davis

58% approve of CEO

49% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,664 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
May 26, 2026

Run don’t walk

Recommend
CEO approval
Business Outlook

Pros

Spring health care included what benefits

Cons

Horrible company to work for. Unrealistic metrics to meet. Does not care for their patients.

Viewing 4 - 6 of 5,664 Reviews

Glassdoor has 6,055 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.