Merck reviews

4.1

83% would recommend to a friend

(6,162 total reviews)
avatar

Rob Davis

82% approve of CEO

71% positive business outlook

Merck has an employee rating of 4.1 out of 5 stars, based on 6,162 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
4.0
Jan 3, 2026

Good company

Recommend
CEO approval
Business Outlook

Pros

Great benefits and great experience.

Cons

Union environment takes time getting used to.

5.0
Jan 2, 2026

Great company

Recommend
CEO approval
Business Outlook

Pros

- smart people and great hours - good product

Cons

- none that i can think of

4.0
Jan 1, 2026

Wanted better hours

Recommend
CEO approval
Business Outlook

Pros

Great benefits, decent pay. Yearly bonuses.

Cons

Stuck on 2nd shift, hard to move up ranks. Always tension between shifts. Quite a bit of overtime.

Viewing 136 - 138 of 6,162 Reviews

Glassdoor has 8,175 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.