Syneos Health reviews

3.6

67% would recommend to a friend

(3,920 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 3,920 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
Mar 31, 2026

Company rating

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Flexibility Working from home Autonomy Salary

Cons

Workload Systems Constant Change Culture Resources

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

5.0
Mar 27, 2026

Good

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

The salaries are competitive, and the workers are good.

Cons

Not that many benefits for the different regions.

Viewing 40 - 42 of 3,920 Reviews

Glassdoor has 4,831 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.