On behalf of the Organizing Committee, it is our great pleasure to welcome you to the World Conference on Dentistry and Oral Health (WCDOH-2026), scheduled to take place from September 07–09, 2026, in Tokyo, Japan, with a hybrid format enabling global participation. WCDOH-2026 serves as a leading international platform that brings together dental professionals, researchers, academicians, and industry experts to share the latest research findings, clinical advancements, and innovative practices in dentistry and oral healthcare.