Merck reviews

4.1

83% would recommend to a friend

(6,147 total reviews)
avatar

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
5.0
Mar 25, 2026
Recommend
CEO approval
Business Outlook

Pros

Flexible 3x per week in-office requirements. Depends on leadership and division.

Cons

Sometimes there aren't enough private rooms to take calls without others overhearing.

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

Viewing 46 - 48 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.