Merck Reviews

4.1

83% would recommend to a friend

(6,171 total reviews)
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Rob Davis

82% approve of CEO

72% positive business outlook

Merck has an employee rating of 4.1 out of 5 stars, based on 6,171 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
4.0
30 Jun 2026
Recommend
CEO approval
Business outlook

Pros

Great benefits like medical/dentist/vision, pension, stock option, 401k match. Co workers are excellent, pretty good on site symposiums, lot of diversity clubs/activities. Innovation is extremely welcomed. Diversity in research portfolio. AI/ML is heavily invested to make databases more efficient.

Cons

Micro managing, especially within the biologics department, potentially others. Promotions are limited, and pay bump is poor. Company invests too much in buying companies rather than keeping talent - lay offs let go of great talented people. Merck is afraid of investing into exploratory biology and doesn’t take risk - they even admit they would rather see other companies clinical data or R&D data rather than taking a risk. Although it’s slow going in building new software, current databases are slow and needs much improvement. Extremely poor work/life balance.

4.0
30 Jun 2026
Recommend
CEO approval
Business outlook

Pros

Great benefits and high salary, a lot of room for growth.

Cons

Experience depends highly on your manager and department. I worked my butt off and had an awful manager in a toxic department, but now I have an amazing manager in a much calmer department.

Viewing 1 - 3 of 6,171 Reviews

Glassdoor has 8,188 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.