Professor Anjali Joseph, Director of the Center for Health Facilities Design and Testing (CHFDT), and colleagues presented, “Environmental Barriers to Safe and Effective Care for Children with Mental and Behavioural Health Conditions in the Emergency Department” at the 2024 European Healthcare Design Conference in London, UK. The presentation provided an overview of the Agency for Healthcare Research and Quality (AHRQ) funded project, “Realizing Improved Patient Care through Human-centered Design for Pediatric mental and behavioral health in the Emergency Department (RIPCHD.PED). The presentation also reviewed the population of interest, current findings, patient and provider flows, overall barriers, barriers related to the built environment, design goals and guidelines, and next steps for the project.