Sema4 Reviews

2.8

30% would recommend to a friend

(265 total reviews)
avatar

Katherine Stueland

14% approve of CEO

26% positive business outlook

Sema4 has an employee rating of 2.8 out of 5 stars, based on 265 company reviews on Glassdoor which indicates that most employees have an average working experience there. The Sema4 employee rating is 20% below average for employers within the Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

265 reviews
4.0
21 Dec 2025
Recommend
CEO approval
Business outlook

Pros

A lot of chance to learn

Cons

Corporate politics was bad at my time

Viewing 1 - 3 of 265 Reviews

Glassdoor has 278 Sema4 reviews submitted anonymously by Sema4 employees. Read employee reviews and ratings on Glassdoor to decide if Sema4 is right for you.