Professor Chatrath is an experienced ENT surgeon with particular expertise in nasal and sinus surgery (including rhinoplasty), snoring, and paediatric ENT problems. He graduated from Cambridge University and the University of London, where he achieved distinctions in three subjects and was nominated for the prestigious London Gold Medal Viva. He undertook core surgical training in Cambridge and higher surgical training in Otolaryngology in North London. He has completed over 1000 rhinoplasty operations and 1500 paediatric procedures, using minimally invasive techniques such as balloon sinuplasty. He is one of a limited number of surgeons in the UK specializing in nasal reconstruction and nasal valve surgery. His roles include being an examiner at The Royal College of Surgeons, a member of the Clinical Audit & Advisory Group, and a scholarly referee for Clinical Otolaryngology and Laryngoscope journals.