Syneos Health reviews

3.7

68% would recommend to a friend

(3,934 total reviews)

Costa Panagos

66% approve of CEO

57% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,934 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
2.0
Oct 6, 2025

Mediocre at best

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good PTO program -- flexible

Cons

Upper management (C suite) has no idea what they are doing. Sending jobs oversee and laying off good people here in the US

1.0
Sep 30, 2025

No support

Recommend
CEO approval
Business Outlook

Pros

None. Management will not support you. It is do as they say and meet their unspoken quota.

Cons

Poor line management and directors.

Viewing 526 - 528 of 3,934 Reviews

Glassdoor has 4,848 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.