Syneos Health reviews

3.6

67% would recommend to a friend

(3,920 total reviews)

Costa Panagos

66% approve of CEO

55% positive business outlook

Syneos Health has an employee rating of 3.6 out of 5 stars, based on 3,920 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 Pharmazeutika & Biotechnologie industry (3.5 stars).

Reviews by job title

4K reviews
4.0
Feb 10, 2026
Recommend
CEO approval
Business Outlook

Pros

Good management, permanent work from home, can work in flexible hours

Cons

Long working hours, due to flexible hours no time limit for calls

3.0
Feb 9, 2026

Sales

Recommend
CEO approval
Business Outlook

Pros

-good internal management -PTO -benefits

Cons

-no advancement -poor relationship with customers

Viewing 67 - 69 of 3,920 Reviews

Glassdoor has 4,831 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.