Syneos Health reviews

3.6

67% would recommend to a friend

(3,942 total reviews)

Costa Panagos

66% approve of CEO

57% positive business outlook

Syneos Health has an employee rating of 3.6 out of 5 stars, based on 3,942 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
3.0
Apr 16, 2026

Syneos review

Recommend
CEO approval
Business Outlook

Pros

WFH and multiclient good exposure

Cons

Appraisal cycle should be earlier

Viewing 52 - 54 of 3,942 Reviews

Glassdoor has 4,859 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.