Asst. Prof. K. M. Sarwar Mahmud provides expert care for newborn infants, particularly those who are born prematurely or with complex medical conditions. A good paediatric neonatologist is highly skilled and knowledgeable, with extensive training and experience in the unique challenges of caring for critically ill newborns. They work tirelessly to ensure that their tiny patients receive the best possible care, monitoring vital signs and providing specialized treatments as needed. They also work closely with parents and families to provide emotional support and guidance during what can be a very stressful and difficult time. With their expertise, compassion, and commitment to excellence, paediatric neonatologists play a critical role in ensuring the health and well-being of the tiniest and most vulnerable patients in our healthcare system.