Syneos Health reviews

3.7

68% would recommend to a friend

(3,930 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 3,930 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 Farmacéutica y biotecnología industry (3.5 stars).

Reviews by job title

4K reviews
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 292 - 294 of 3,930 Reviews

Glassdoor has 4,845 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.