Merck reviews

4.1

83% would recommend to a friend

(6,155 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 6,155 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
5.0
Mar 25, 2026

Great company culture

Recommend
CEO approval
Business Outlook

Pros

Great company culture, lots of learning opportunities and mentorship.

Cons

Like other big pharma companies, the work gets bogged down with processes and with leadership too far down in the weeds

5.0
Mar 24, 2026

Great place to be

Recommend
CEO approval
Business Outlook

Pros

Great people and pay+benefits, lots of exciting science

Cons

Highly bureaucratic, things move really slowly. Hard to move up

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

Viewing 55 - 57 of 6,155 Reviews

Glassdoor has 8,167 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.