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
4.0
Mar 28, 2026

Good benefits

Recommend
CEO approval
Business Outlook

Pros

Coworkers are very helpful, lenient for the most part, flexible, good benefits

Cons

Unorganized and not a lot of growth

2.0
Mar 25, 2026

Great employees, but company downsizing

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Coworkers have integrity and care about the quality of their work. A lot of remote work positions. Good work/life balance.

Cons

Lack of communication to employees. Usually find out what the company is doing through LinkedIn posts. Laying off experienced employees and rehiring in low cost regions. Layoffs are not announced. Employees just disappear, unless they take the initiative to email colleagues that they are leaving.

Viewing 781 - 783 of 3,949 Reviews

Glassdoor has 4,868 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.