Syneos Health reviews

3.6

67% would recommend to a friend

(3,943 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 3,943 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
4.0
Jan 23, 2026

Good Entry level

Recommend
CEO approval
Business Outlook

Pros

-Good entry to Pharma -Good company perks

Cons

-contract dependent -fair salary but low for industry

1.0
Jan 22, 2026

Director

Recommend
CEO approval
Business Outlook

Pros

None none none none none

Cons

Leadership, clique, poor culture, no support. Mocking

Viewing 103 - 105 of 3,943 Reviews

Glassdoor has 4,861 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.