Dr. Chun Ching (Spring) Liu is a Senior Physician, lecturer, and researcher at the University of Zurich, specialised in periodontology and dental implantology in Europe and Switzerland. With a strong focus on prevention, tooth preservation, and oral-systemic health, closely linked overall wellbeing and quality of life. She combines clinical expertise with research exploring the connections between oral inflammation, sex and gender differences, and lifestyle factors. Having studied, trained, and worked in five countries across three continents, she brings an international and interdisciplinary perspective to healthcare, research, and patient care. She is passionate about advancing awareness of the critical role oral health plays in healthy aging and longevity medicine.