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
1.0
Jun 8, 2026

Lack of leadership and constant layoffs create uncertainty

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

No real work to do

Cons

Lack of leadership, lack of future proofing, constant layoffs, not a bright future for this company

5.0
Jun 7, 2026

Great team and benefits, with occasional late hours

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

- Great team - Good pay - Challenging projects - Nice office - Paid lunch - Generous benefits - Nespresso Coffee

Cons

Sometimes work late but similair in any agency

Viewing 4 - 6 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.