This interview article tells the life story and philosophy of Prof. Dr. Keerati Charoencholvanich, a surgical specialist in knee and hip replacement. The narrative focuses on his dedication to helping underprivileged patients in remote areas through the “Surgical Foundation for Life-Changing Joints” project. The initiative provides medical treatment, develops local medical personnel, and has expanded to neighboring countries such as Nepal and Bhutan.

The article reflects on the physician’s perspective and working principles, emphasizing compassion, rational problem-solving, and the importance of lifelong learning. Throughout the narrative, various events from Prof. Dr. Keerati’s life are used to reinforce these key concepts. The main objective is to inspire and share positive stories demonstrating how knowledge and expertise can create value for society and the world.