Regeneron reviews

3.6

67% would recommend to a friend

(1,937 total reviews)
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Leonard S. Schleifer

69% approve of CEO

63% positive business outlook

Regeneron has an employee rating of 3.6 out of 5 stars, based on 1,937 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Regeneron 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
2.0
Nov 26, 2025
Recommend
CEO approval
Business Outlook

Pros

Health Benefits and PTO/ Holiday. Good to get experience out of college, but wouldn’t recommend as long term employment.

Cons

Toxic culture, favoritism, same few people are the only to receive recognition

5.0
Nov 25, 2025

Great place to learn!

Recommend
CEO approval
Business Outlook

Pros

They do an excellent job with hiring interns and make sure that they are actually trained to do real work

Cons

Its a big company so its hard to understand what going on at times.

Viewing 94 - 96 of 1,937 Reviews

Glassdoor has 2,603 Regeneron reviews submitted anonymously by Regeneron employees. Read employee reviews and ratings on Glassdoor to decide if Regeneron is right for you.