Where is ghghx located? GHX is privately owned, operates in the United States, Canada and five European countries, and employs more than 600 people worldwide. Our corporate headquarters is in Louisville, Colorado, just outside of Denver, with additional offices in Atlanta, Georgia and Omaha, Nebraska.Why should i continue to use ghx? By continuing to use the site, you are agreeing to accept our use of cookies. GHX is a healthcare business and data automation company, empowering healthcare organizations to enable better patient care and maximize industry savings using our world class cloud-based supply chain technology exchange platform, solutions, analytics and services.What is global healthcare exchange ghx? Global Healthcare Exchange (GHX) enables better patient care and billions in savings for the healthcare community by maximizing automation, efficiency and accuracy of business processes. GHX: It’s the way you do business in healthcare.