Syneos Health reviews

3.7

67% would recommend to a friend

(3,923 total reviews)

Costa Panagos

66% approve of CEO

55% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,923 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Syneos Health employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmazeutika & Biotechnologie industry (3.5 stars).

Reviews by job title

4K reviews
1.0
Sep 16, 2025

RUN

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

You get a Paycheck but that’s it

Cons

This is the worst company I have ever worked for in 15 years of being in healthcare. Leadership is extremely rude, untrustworthy, and manipulative. Unrealistic expectations from workers.

3.0
Sep 16, 2025
Recommend
CEO approval
Business Outlook

Pros

Great place to get experience

Cons

Hard to grow when hiring is often frozen

Viewing 187 - 189 of 3,923 Reviews

Glassdoor has 4,835 Syneos Health reviews submitted anonymously by Syneos Health employees. Read employee reviews and ratings on Glassdoor to decide if Syneos Health is right for you.