Dr. Czarina Leung has spent her annual leave over the past ten years doing volunteer medical work in developing countries. She began this work as a first year medical student in the Philippines, where she provided basic health services in an impoverished community. Since then, she has organized numerous medical relief trips as a student, doctor, and intensivist at Queen Mary Hospital. On these trips, she sets up temporary clinics to provide care for underserved populations lacking access to healthcare. Through her dedicated service, Dr. Leung aims to extend medical care beyond boundaries and make a difference with her skills and compassion.