This document summarizes a presentation given by Jane McElroy on challenges and opportunities for creating sustainable and efficient healthcare. It discusses rising healthcare costs, changing demographics like aging populations, shortages in healthcare talent, ensuring access to care, and advances in technology. It presents four hospital projects - Royal Liverpool University Hospital, Massachusetts General Hospital, Cleveland Clinic, and Jiahui International Hospital in Shanghai - that show how architecture and design can help address these challenges by reducing costs, accommodating new patient types, boosting recruitment, providing better access, and accommodating new technologies.