Merck reviews

4.1

83% would recommend to a friend

(6,169 total reviews)
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Rob Davis

82% approve of CEO

72% positive business outlook

Merck has an employee rating of 4.1 out of 5 stars, based on 6,169 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
Jan 26, 2026

Forecasting analyst

Recommend
CEO approval
Business Outlook

Pros

Great perks Flexible Communication Supportive

Cons

Hectic Time consuming Lots of work Reporting Support

3.0
Dec 23, 2025

Navigating through change

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Well established company, competitive salary, generous time off, pension, bonus, good health coverage.

Cons

Lots of internal politics, impending layoffs with patent cliff looming, weak pipeline.

Viewing 532 - 534 of 6,169 Reviews

Glassdoor has 8,185 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.