Dr Nurul Yaqeen Mohd Esa is a Consultant Respiratory, Sleep & Internal Medicine Physician from Sunway Medical Centre Velocity, Kuala Lumpur, Malaysia. She graduated from International Islamic University Malaysia (IIUM), and subsequently obtained her MRCP UK certification from the Royal College of Physician, London, UK for her post graduate training in Internal Medicine. She then completed her fellowship in Respiratory Medicine from UiTM, Ministry of Health and Ministry of Higher Education, Malaysia. Subsequently, she obtained her Sleep Specialist certification from the World Sleep Society. She has published multiple publications in peer-reviewed journals, including American Journal of Respiratory & Critical Care Medicine, CHEST, Respirology, and Malaysian Medical Journal. She is also part of board members for Women In Interventional Pulmonology (WIIP) society. She is also actively involved with the Malaysian Thoracic Society (MTS) as one of the committee members for the spirometry certification course, and the recent MTS executive committee. Her field of interests are diseases of the airway, pleura, interventional pulmonology, respiratory infection and sleep medicine.