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 9, 2026

Manageable

Recommend
CEO approval
Business Outlook

Pros

WFH flexibility, Supportive team, highly skilled colleagues.

Cons

Management; no pay rise; no promotion; management reorganizing every year or two, stagnating promotions. Poorly skilled manager - asking us to work while we are on PTO!

Viewing 58 - 60 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.