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
5.0
Nov 4, 2025

Great culture

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Culture, pipeline, science, and benefits

Cons

Work life balance and uncertainty

3.0
Nov 4, 2025
Recommend
CEO approval
Business Outlook

Pros

Great work that gives you purpose.

Cons

A lot of Toxic Leadership at the AD level and they do not enough people for the amount of work needed to be completed.

4.0
Nov 2, 2025
Recommend
CEO approval
Business Outlook

Pros

Some nice and very smart coworkers, interesting drugs in pipeline could pan out well

Cons

Ongoing organizational changes add to uncertainty with job security; pipeline products are still unknowns

Viewing 178 - 180 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.