Syneos Health reviews

3.7

67% would recommend to a friend

(3,925 total reviews)

Costa Panagos

66% approve of CEO

55% positive business outlook

Syneos Health has an employee rating of 3.7 out of 5 stars, based on 3,925 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
Jun 2, 2026

Think twice

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Salary is on high end

Cons

High workload, Below average benefits

1.0
May 29, 2026

Toxic management makes this workplace unbearable

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

None stay away for your mental health.

Cons

Management is terrible run from this place .

Viewing 10 - 12 of 3,925 Reviews

Glassdoor has 4,837 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.