Syneos Health reviews

3.7

67% would recommend to a friend

(3,949 total reviews)

Costa Panagos

66% approve of CEO

56% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,949 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
2.0
Aug 15, 2025

Not great

Recommend
CEO approval
Business Outlook

Pros

Global focus and interesting work

Cons

Poor management, cliquish, lots of micromanagement

Viewing 253 - 255 of 3,949 Reviews

Glassdoor has 4,868 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.