Merck reviews

4.1

83% would recommend to a friend

(6,163 total reviews)
avatar

Rob Davis

83% approve of CEO

71% positive business outlook

Merck has an employee rating of 4.1 out of 5 stars, based on 6,163 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
4.0
Nov 20, 2025
Recommend
CEO approval
Business Outlook

Pros

Pay / Benefits are good. All salaried employees get 5 weeks of vacation and leadership generally seems to care about the employees.

Cons

Union environment that can be adversarial at times.

4.0
Nov 18, 2025
Recommend
CEO approval
Business Outlook

Pros

great company to care employee

Cons

low salary and no promotion for this role

5.0
Nov 18, 2025

A job with a mission

Recommend
CEO approval
Business Outlook

Pros

- Flexible work schedule - Diverse projects and teams

Cons

- Currently downsizing - Keytruda at LOE - Big money days may be over

Viewing 166 - 168 of 6,163 Reviews

Glassdoor has 8,177 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.