Merck reviews

4.1

83% would recommend to a friend

(6,161 total reviews)
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Rob Davis

82% approve of CEO

71% positive business outlook

Merck has an employee rating of 4.1 out of 5 stars, based on 6,161 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The Merck 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

6K reviews
3.0
Jan 30, 2026
Recommend
CEO approval
Business Outlook

Pros

Good pay and great benefits - PTO is unbeatable

Cons

Incredibly overworked and no growth opportunities

5.0
Jan 29, 2026

Fulfilled

Recommend
CEO approval
Business Outlook

Pros

The work we do is challenging and exciting.

Cons

Going through a multi year optimization

Viewing 106 - 108 of 6,161 Reviews

Glassdoor has 8,174 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.