Syneos Health Communications | 50,672 followers on LinkedIn. Syneos Health Communications* is the only healthcare communications network that is part of a company on the frontlines of healthcare, with a clear view into the everyday complexities of life and health. As part of Syneos Health®, our agencies – consisting of leading brands and experts in advertising, branding, public relations, managed markets and medical communications -- are engaged in every point of influence in health, providing real-world insight into markets and audiences in ways that no other partner could. We work in scalable, collaborative teams that partner across disciplines and geographies to deliver integrated communications strategies that accelerate brand performance.