Syneos Health reviews

3.7

68% would recommend to a friend

(3,926 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 3,926 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
2.0
Dec 22, 2025

Run far away

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Remote work, had a job

Cons

Worked with some of the most toxic people I have ever worked with in my life. Some people were straight up rude and unprofessional. The industry is old school and change isn’t widely accepted. Favoritism for the wrong people and nepotism is real

Viewing 100 - 102 of 3,926 Reviews

Glassdoor has 4,838 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.