Syneos Health reviews

3.7

67% would recommend to a friend

(3,922 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 3,922 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
Oct 14, 2025

SH Review

Recommend
CEO approval
Business Outlook

Pros

Mentorship and having supportive colleagues.

Cons

Organizational instability and restructuring, slow growth.

Viewing 163 - 165 of 3,922 Reviews

Glassdoor has 4,834 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.