Regeneron reviews

3.6

68% would recommend to a friend

(1,938 total reviews)
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Leonard S. Schleifer

69% approve of CEO

62% positive business outlook

Regeneron has an employee rating of 3.6 out of 5 stars, based on 1,938 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
4.0
Dec 3, 2025

Good place to work

Recommend
CEO approval
Business Outlook

Pros

Good people, fun environment that is challenging

Cons

there is a lot of "drinking the kool-aid" at this place. Can be a bit frustrating to deal with

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

4.0
Nov 9, 2025

Reorganization

Recommend
CEO approval
Business Outlook

Pros

Flexible time schedule, can enjoy interesting projects.

Cons

A lot of reorganizations recently, unclear career development

Viewing 451 - 453 of 1,938 Reviews

Glassdoor has 2,604 Regeneron reviews submitted anonymously by Regeneron employees. Read employee reviews and ratings on Glassdoor to decide if Regeneron is right for you.