The Bloc in Istanbul


With more than 20 years of experience, gHC is one of the most prominent agencies due to its successful projects and creative campaigns. gHC continues on this path, putting creativity at the forefront in all the work we do.

Service offerings

gHC is an agency that does everything with passion and pleasure. Our services cover creative work, strategic development and planning, content management, branding, digital marketing, production, international project management, medical publishing, and case platforms.

Creative work

We produce creative work that makes a difference, meeting the needs in the most accurate way with the right strategy.

Medical content creation and management

Our expert medical team produces content that can adapt to every communication model and medium and manages all content processes.

Project management

We act as a companion who internalizes the strategies and goals of brands in order to produce solutions and guide them in projects.

Gaye Koseoglu

Agency Head


Bağdat Street,
Kadıköy/Istanbul, Turkey