Syneos Health reviews

3.7

67% would recommend to a friend

(3,925 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 3,925 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
4.0
Sep 11, 2025

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Recommend
CEO approval
Business Outlook

Pros

Good collective agreement, interesting sponsors.

Cons

Not many growth opportunities nowadays.

2.0
Sep 10, 2025

Depends who you work with

Recommend
CEO approval
Business Outlook

Pros

Good pay, PTO requests almost always accepted, nicer people work in offices outside of NY

Cons

Cliques are rampant, toxic managers, you're only recognized if you give your nights, weekends, and time off to this company.

Viewing 196 - 198 of 3,925 Reviews

Glassdoor has 4,837 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.