Syneos Health reviews

3.7

67% would recommend to a friend

(3,949 total reviews)

Costa Panagos

66% approve of CEO

56% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,949 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
1.0
Jun 8, 2026

Lack of leadership and constant layoffs create uncertainty

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

No real work to do

Cons

Lack of leadership, lack of future proofing, constant layoffs, not a bright future for this company

Viewing 760 - 762 of 3,949 Reviews

Glassdoor has 4,869 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.