Syneos Health reviews

3.7

68% would recommend to a friend

(3,929 total reviews)

Costa Panagos

67% approve of CEO

56% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,929 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
3.0
Oct 31, 2025
Recommend
CEO approval
Business Outlook

Pros

You learn alot around some very smart people

Cons

Promotion is slow and unpredictable. Depends more on company performance and not your own performance

4.0
Oct 29, 2025
Recommend
CEO approval
Business Outlook

Pros

I found Syneos to be a great place to work overall. The team you are with really impacts your life/work balance and your ability to say no to unreasonable requests.

Cons

The sponsors have too much say in timelines that push employees to meet unreasonable expectations.

Viewing 154 - 156 of 3,929 Reviews

Glassdoor has 4,844 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.