Merck reviews

4.1

83% would recommend to a friend

(6,161 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 6,161 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 3, 2026

Rewarding Career

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Excellent culture, very solid compliance history, a lot of opportunities for learning.

Cons

Site ceased operations in late 2025.

3.0
Mar 2, 2026

Good Company

Recommend
CEO approval
Business Outlook

Pros

Good company to work for with great benefits and salary.

Cons

Upper management should be more supportive.

3.0
Mar 2, 2026

Big (giant) pharma

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

opportunities to get experience across departments

Cons

pension keeps a lot of people, but there are better opportunities if you are willing to leave politics, politics, politics

Viewing 76 - 78 of 6,161 Reviews

Glassdoor has 8,174 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.