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 Healthcare industry (3.5 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.

1.0
May 15, 2026
Recommend
CEO approval
Business Outlook

Pros

As an exempt we have work flexibility, but the same is not provided to hourly. There is room to move around the company depending on the type of experience you have.

Cons

Even though the company is 60-70% women, there is a high level of misogyny. Men are paid more than women in same roles. They say they care about employee, but it is talk. They don't back it up. The vacation and sick time are pretty good, but you can never use and then you lose at end of year.

Viewing 10 - 12 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.