Syneos Health reviews

3.7

67% would recommend to a friend

(3,922 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 3,922 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
3.0
Oct 16, 2025
Recommend
CEO approval
Business Outlook

Pros

The company is well-organized and has a great work-life balance.

Cons

If the sponsor ends the contract with Syneos, you're out of a job without a package to support you.

4.0
Oct 15, 2025

Basic Large CRO

Recommend
CEO approval
Business Outlook

Pros

Average mega-CRO. They do tend to be flexible and don’t micromanage.

Cons

Management is luck of the draw draw as there are so many departments

Viewing 160 - 162 of 3,922 Reviews

Glassdoor has 4,833 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.