Syneos Health reviews

3.6

67% would recommend to a friend

(3,918 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 3,918 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
Apr 24, 2026

Great experience as Per Diem

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Excellent manager, fair pay, retirement contribution options even for per diem staff. Opting into one per diem job can open the door to others within the company.

Cons

Per Diem not offered as many hours as initially told they would be hired for and required to be available for.

Viewing 19 - 21 of 3,918 Reviews

Glassdoor has 4,829 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.