The Faculty of Dentistry, Khon Kaen University, is deeply honored to welcome Her Royal Highness Princess Maha Chakri Sirindhorn during the Royal Dental Service mission under His Majesty the King’s patronage. The mission took place on 17–18 November 2025 at Ban Song Plueai Dong Sam Sip School, Kumphawapi District, Udon Thani Province, where administrators, faculty members, dentists, and staff from the Faculty of Dentistry provided dental care services to the local community. Services included basic dental treatment such as examinations, tooth extractions, fillings, scaling, and oral health education for students and residents, aiming to promote long-term oral health and quality of life. The Faculty of Dentistry, Khon Kaen University, humbly pledges loyalty and remains committed to continuing academic service and community oral health care in accordance with the royal initiatives.