Syneos Health reviews

3.7

68% would recommend to a friend

(3,926 total reviews)

Costa Panagos

67% approve of CEO

56% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,926 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
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 91 - 93 of 3,926 Reviews

Glassdoor has 4,838 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.