Merck reviews

4.1

83% would recommend to a friend

(6,147 total reviews)
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Rob Davis

82% approve of CEO

70% positive business outlook

Merck has an employee rating of 4.1 out of 5 stars, based on 6,147 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
Mar 23, 2026

Toxic manager

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good benefits, flexibility to wfh

Cons

Middle management will do everything to steal your credit

4.0
Mar 23, 2026

Declining

Recommend
CEO approval
Business Outlook

Pros

Merck is a great company, great benefits , competitive pay, and good culture in some areas of the company.

Cons

Company is declining under new CEO. It’s not what it was before. Morale has declined, alot of cuts have been made.

4.0
Mar 22, 2026
Recommend
CEO approval
Business Outlook

Pros

good work life balance, friendly team

Cons

slow at times, can get caught up in bureacracy

Viewing 49 - 51 of 6,147 Reviews

Glassdoor has 8,158 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.