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
4.0
Apr 21, 2026

Strong Trajectory

Recommend
CEO approval
Business Outlook

Pros

Remote work Benefits Strong financial projections

Cons

No direct HR support IT ticketing system can be slow

1.0
Apr 17, 2026

About company

Recommend
CEO approval
Business Outlook

Pros

You only get your salary on date that's all!!

Cons

Completely a worst environment and work culture, you cannot expect any salary increment and promotion even if you give your 100 percent

3.0
Apr 16, 2026

Syneos review

Recommend
CEO approval
Business Outlook

Pros

WFH and multiclient good exposure

Cons

Appraisal cycle should be earlier

Viewing 31 - 33 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.