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 Farmacéutica y biotecnología industry (3.5 stars).

Reviews by job title

6K reviews
4.0
Nov 20, 2025
Recommend
CEO approval
Business Outlook

Pros

Pay / Benefits are good. All salaried employees get 5 weeks of vacation and leadership generally seems to care about the employees.

Cons

Union environment that can be adversarial at times.

4.0
Nov 18, 2025
Recommend
CEO approval
Business Outlook

Pros

great company to care employee

Cons

low salary and no promotion for this role

Viewing 163 - 165 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.