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
Feb 24, 2026

Pretty Solid

Recommend
CEO approval
Business Outlook

Pros

People are smart and helpful, good culture

Cons

Weird organizational structure and unorthodox systems

5.0
Feb 23, 2026
Recommend
CEO approval
Business Outlook

Pros

Great salary and trip payment

Cons

No promotion no career growth

Viewing 64 - 66 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.