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
5.0
Jan 14, 2026

Wonderful Contract Company

Recommend
CEO approval
Business Outlook

Pros

awesome work environment perfect work/life balance unlimited PTO competitive pay the best contracts with large companies

Cons

Some Syneos contracts involve companies who want you to have a certain level of experience (oncology, rare disease, HIV, etc) to be considered for an interview. Most clients should be willing to train especially if the rep is senior level with a proven track record of success and awards or maybe that client shouldn't sign on with a contract company. How else does someone get that experience? Makes no sense.

5.0
Jan 8, 2026
Recommend
CEO approval
Business Outlook

Pros

Great communication and relationships with partnerships. If your contract ends, the recruiters do everything they can to help you get on another contract within Syneos.

Cons

Contract so not permanent employment. However, the companies they work with are reputable and give you good experience.

Viewing 109 - 111 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.