Syneos Health reviews

3.6

67% would recommend to a friend

(3,920 total reviews)

Costa Panagos

66% approve of CEO

55% positive business outlook

Syneos Health has an employee rating of 3.6 out of 5 stars, based on 3,920 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
5.0
Jan 8, 2026
Recommend
CEO approval
Business Outlook

Pros

Great communication and relationships with partnerships. If your contract ends, the recruiters do everything they can to help you get on another contract within Syneos.

Cons

Contract so not permanent employment. However, the companies they work with are reputable and give you good experience.

Viewing 85 - 87 of 3,920 Reviews

Glassdoor has 4,831 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.