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Want to know how H4B Chelsea became the world’s premiere healthcare communications agency? We simply removed fear from our process. Fear leaves room for doubt. Doubt affects commitment. And when you suffer a lack of commitment, you can’t deliver the creative brilliance that can lead to something truly unique. That’s where we’re different. H4B Chelsea is a healthcare communications agency designed around one goal: to fearlessly pursue a vision for your brand. With a unique, unified model and unsurpassed digital at the core of everything we do, we’re blowing the dust off the health and wellness industry. We’re H4B Chelsea. Always thinking. Always pushing. Always fearless.

A full service, integrated global health communications agency. Creating Connected Brands and experiences that make science meaningful. The fastest growing top ranking global agency in the MM+M Top 100.

We are a global public relations agency that helps companies create change that matters. Our people help us do the best work of our lives for our clients. Work that earns attention and showcases the power of collaboration. Golin was proudly named in PRWeek’s Global Agency of the Year in 2025, U.S. 2024 Agency of the Year, 2022 Best Places to Work, PRovoke Media’s 2021 North American Large Agency of the Year and listed to the Chicago Tribune’s Top Workplaces in 2021.