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 Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

6K reviews
5.0
22 Mar 2026

Review of a great company

Recommend
CEO approval
Business outlook

Pros

The company senior leaders are aligned with the purpose and mission

Cons

too old organizational design, rigid processes, lacks agility

5.0
8 Feb 2026

Good starting point

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Room for growth and opportunities for learning

Cons

Slow promotion timeline and restructure often

Viewing 1 - 3 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.