Regeneron reviews

3.6

67% would recommend to a friend

(1,937 total reviews)
avatar

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
3.0
Oct 28, 2025
Recommend
CEO approval
Business Outlook

Pros

- some development opportunities if you know where to look - mfg is a young and fun department - pretty flexible on calling out/pto usage

Cons

- working at the fill/finish facility is interesting. Very disorganized and tough to deal with day to day - constant change - repetitive work - Management can be difficult to deal with sometimes

1.0
Oct 27, 2025
Recommend
CEO approval
Business Outlook

Pros

Pay, benefits, and made genuine friends.

Cons

Everything else. Overworked. Moody senior management. Disorganized. Racism- Personal experience and more than 10 additional employees experienced and quit or was fired.

3.0
Oct 26, 2025

Variable

Recommend
CEO approval
Business Outlook

Pros

Excellent colleagues, company values, vision, mission and science. Company aims to be patient centric, and they are.

Cons

Management. Limited prioritization with a range of efficiency projects that have people running in circles with no work-life balance and a required 4 days in the office (vs. most biotech companies at 3 days).

Viewing 106 - 108 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.