1) Adult congenital heart disease patients require specialized care from centers with expertise in both pediatric and adult congenital heart conditions, as well as relevant volume of complex cases. 2) An ACHD center needs a multidisciplinary team with subspecialty care in areas like cardiology, cardiac surgery, and obstetrics, and should foster academic productivity and education. 3) Building for the future, the presentation advocates for resources to train specialized teams and collaboration between pediatric and adult hospitals to establish a comprehensive ACHD center like the new Boston Adult Congenital Heart center between Boston Children's Hospital and Brigham and Women's Hospital.