Dr Chow is an experienced ENT specialist with special interests in endoscopic endonasal surgery for treating different sinonasal diseases, including rhinosinusitis, nasolacrimal duct obstruction, benign and malignant sinonasal tumours and recurrent nasopharyngeal carcinoma. He is also a key player in the field of endoscopic skull base surgery at the PWH. His current research interest is olfactory training in patients who suffer from smell problems.