Syneos Health reviews

3.6

67% would recommend to a friend

(3,943 total reviews)

Costa Panagos

66% approve of CEO

57% positive business outlook

Syneos Health has an employee rating of 3.6 out of 5 stars, based on 3,943 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
Jan 17, 2026

Culture has changed

Recommend
CEO approval
Business Outlook

Pros

Not micromanaged. Flexible PTO. CTMS can be hit or miss but good ones are great!

Cons

line managers are not helpful. Have to advocate for yourself. No bonuses or pay increase.

4.0
Jan 14, 2026
Recommend
CEO approval
Business Outlook

Pros

Gave me an entry into pharmaceuticals and thorough training gave me the tools I need to succeed

Cons

Due to the nature of contract agencies the contract can be pulled at any time.

Viewing 106 - 108 of 3,943 Reviews

Glassdoor has 4,861 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.