Promoter of Dental and Oral Health for Children :
Clinical Prof. Emeritus Passiri has consistently dedicated himself to benefiting the dental profession and becoming an inspiration to new generations of dentists. He has promoted, managed, and developed the Royal Dental Center in honor of Her Royal Highness Princess Maha Chakri Sirindhorn to provide dental and oral health care for children in Border Patrol Police Schools and people in remote areas. He also regularly participates in the Royal Dental Unit activities. Additionally, he initiated the Youth Health Ambassador Project in collaboration with the Faculty of Tropical Medicine and the Faculty of Public Health. His accumulated knowledge and experience have earned him the highest honorary award from The Office of Her Royal Highness Princess Maha Chakri Sirindhorn’s Projects.