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Charles River Laboratories

Engaged Employer

Charles River Laboratories reviews

3.2

49% would recommend to a friend

(2,376 total reviews)
avatar

Birgit Girshick

64% approve of CEO

32% positive business outlook

Charles River Laboratories has an employee rating of 3.2 out of 5 stars, based on 2,376 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Charles River Laboratories employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

2K reviews
1.0
Aug 5, 2025

Do better!

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

•Teams get a long well •Pretty easy to climb the ladder if you work hard •you get the experience you need

Cons

•Senior leadership is a joke! They hired a new guy who seems to want to wipe out his entire team. I saw 6or 7 people leave in the last few months. All of which were senior level associates! •There is little to no honest communication •Everyone seems panicked and stressed •No work life balance expect to work long days, every weekend, and every holiday! •Low on the pay scale. Same position different company getting 20k more! •Multiple meetings about change, but nothing actually changes

4.0
Aug 1, 2025
Recommend
CEO approval
Business Outlook

Pros

There is good collaboration and teamworks

Cons

I need more time to identify Cons

Viewing 133 - 135 of 2,376 Reviews

Glassdoor has 2,668 Charles River Laboratories reviews submitted anonymously by Charles River Laboratories employees. Read employee reviews and ratings on Glassdoor to decide if Charles River Laboratories is right for you.