Syneos Health reviews

3.6

67% would recommend to a friend

(3,946 total reviews)

Costa Panagos

65% approve of CEO

56% positive business outlook

Syneos Health has an employee rating of 3.6 out of 5 stars, based on 3,946 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
Oct 14, 2025

SH Review

Recommend
CEO approval
Business Outlook

Pros

Mentorship and having supportive colleagues.

Cons

Organizational instability and restructuring, slow growth.

Viewing 187 - 189 of 3,946 Reviews

Glassdoor has 4,865 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.