Dr. Koay Han Siang is an outstanding paediatrician and cardiologist. During my kid’s follow-up, he was deeply caring and informative, addressing all questions with clarity and detail. Malaysia needs more knowledgable doctors like him. I felt secure and relieved after the visit!

Thank you Doctor Lung , for your professionalism,patience and your kindness, always my both daughter favourite paediatrician ❤️

Expressing our sincere gratitude to Dr. Koay Han Siang for his exceptional care and professionalism during my daughter’s recent hospitalization. He treated her with such gentleness, warmth, and expertise and went above and beyond by also checking in on our family when we fell ill shortly after. As overseas patients under travel insurance, we had to request a number of documents and letters and Dr. Koay had everything prepared swiftly and without hesitation. He made what could have been a stressful process smooth and reassuring. Dr. Koay is not only a skilled and dedicated doctor, but also genuinely compassionate. We are incredibly thankful to have been under his care!