Miss Shi Ying Hey is a Consultant ENT Surgeon and Laryngologist at Guy's and St Thomas' NHS Foundation Trust. She specialises in voice, airway and swallowing disorders, with a particular interest in the care of professional voice users.

She graduated from the University of Edinburgh and completed specialist ENT training in the East of Scotland Deanery. She undertook a Royal College of Surgeons of England-accredited fellowship at Guy's and St Thomas', followed by travelling fellowships at specialist voice centres in Boston and Rouen, developing expertise in neurolaryngology and phonomicrosurgery.

Miss Hey is involved in research and surgical education, with peer-reviewed publications, book chapters and presentations at national and international meetings. She holds a postgraduate diploma in clinical education and is an elected member of the Faculty of Surgical Trainers at the Royal College of Surgeons of Edinburgh.

Her educational roles include leading the written examination for the European Board Examination in Laryngology and directing the European Laryngological Society mentoring programme. She also hosts The Voice Box podcast, including its series on the artistic voice and performers.