Syneos Health reviews

3.7

67% would recommend to a friend

(3,949 total reviews)

Costa Panagos

66% approve of CEO

56% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,949 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 Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

4K reviews
2.0
Aug 13, 2025
Recommend
CEO approval
Business Outlook

Pros

- supportive teammates i guess - good HMO

Cons

- Inconsistent and poorly communicated company policies (not sure if it was all planned but all i know is that it led to significant career disruptions for many employees including mine) - excessive and unrealistic workloads resulted in widespread employee burnout and high turnover - they just don't know how to take care of their people overall

1.0
Aug 12, 2025

Misconduct Abounds

Recommend
CEO approval
Business Outlook

Pros

Turning a blind eye to the rampant misconduct is rewarded — so beware if you have a fixed moral compass. The most corrupt of the major CROs.

Cons

Leadership will not have your back, so if you choose to do the right thing, you’ll be on your own and likely face retaliation.

Viewing 256 - 258 of 3,949 Reviews

Glassdoor has 4,868 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.