Syneos Health reviews

3.6

67% would recommend to a friend

(3,919 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 3,919 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 Farmacéutica y biotecnología 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.

2.0
Apr 21, 2026
Recommend
CEO approval
Business Outlook

Pros

did not have the best experience working here. Minimal growth opportunities

Cons

low pay, did not have a great line manager, did not support growth

Viewing 22 - 24 of 3,919 Reviews

Glassdoor has 4,830 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.