Dr Ben Nguyen is a Consultant Respiratory Physician. He graduated from the University of Sydney and completed his specialist training at Royal Prince Alfred, Concord Repatriation General and Campbelltown Hospitals. He is currently undertaking a PhD study examining the effect of continuous positive airway pressure (CPAP) therapy and non‑invasive ventilation (NIV) therapy on cardiac remodelling and cardiac risk factors in patients with sleep‑disordered breathing and respiratory failure.