Dr Quen Mok is a Consultant Paediatric Intensivist at Great Ormond Street Hospital. She works in the Paediatric and Neonatal Intensive Care Unit and is a member of the team providing the tracheal service. She also sees patients privately, including at The Harley Street Clinic. Dr Moks areas of expertise include neonatology, airway and respiratory problems and renal support in critically ill patients. Dr Mok has many years of experience and has seen the PICU unit at Great Ormond Street build up from eight beds with three consultants, to the largest PICU in UK.She also has a significant interest in training, including being an examiner in the Masters programme at the UCL Institute of Child Health, Training Programme Director and Lead for Faculty Development subgroup in the London Deanery School of Paediatrics and Interim Director of Medical Education at Great Ormond Street. Diseases, Medical Tests and TreatmentsPaediatric Intensive CareNeonatal MedicineTracheomalacia and airway problems in childrenRenal replacement therapyNeonatology