GDC Marketing & Ideation is a full-service marketing, public relations and advertising agency located in the heart of San Antonio, TX, specializing in the general and Hispanic markets. Founded 25 years ago, GDC has earned a reputation for innovative ideas and unparalleled strategy, generating its recommendations through a research-first approach coupled with cutting-edge marketing expertise. GDC drives outcomes and inspires change in a wide variety of industries, including: health care, telecommunications, retail, finance and public policy.