Syneos Health reviews

3.7

68% would recommend to a friend

(3,929 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 3,929 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
2.0
Jun 24, 2025

Good until they were acquired

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Used to be a good company

Cons

Lost/got rid of good people when they were acquired and no longer felt like a good place to work

3.0
Jun 23, 2025

Mixed Bag

Recommend
CEO approval
Business Outlook

Pros

Flexible PTO, mostly user friendly systems, some mid to upper level management are solid.

Cons

Too many talking points directed at management to use with direct reports, management often told to modify annual performance reviews to lower level, recommended promotions sometimes denied.

Viewing 289 - 291 of 3,929 Reviews

Glassdoor has 4,844 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.