Quest Diagnostics reviews

3.2

48% would recommend to a friend

(5,689 total reviews)

Jim Davis

56% approve of CEO

47% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,689 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
3.0
Apr 28, 2025
Recommend
CEO approval
Business Outlook

Pros

Accrue a lot of time off (6hrs every 2 weeks) Pays well compared to other diagnostics labs Loved my coworkers

Cons

Incredibly understaffed Sick days also come out of personal PTO bank Corporate doesn't understand what turnaround times are realistic based on the staff per shift

Viewing 268 - 270 of 5,689 Reviews

Glassdoor has 6,080 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.