The Department of Otorhinolaryngology in KDH treats a variety of diseases occurring in organs, including ears, nose, neck, head, mouth, salivary gland, bronchial tubes, throat, and thyroid. The Department of Otorhinolaryngology includes specialists and provides segmented and professional diagnosis services.

The diseases related to ears include chronic otitis media, pediatric otitis media, sensorineural deafness, dizziness caused by static organ disorder, ringing, and facioplegia. The diseases related to the nose include acute/chronic sinusitis (sinus infection), allergic rhinitis, snoring, sleep apnea syndrome, dyssomnia, and rhinoplasty.

In particular, the Department of Otorhinolaryngology provides differentiated medical services from other hospitals by segmenting the head and neck cancer into several categories, including head and neck cancer, including laryngeal cancer, oral cancer, and tongue cancer, occipital protuberance, laryngeal polyps, and bronchial tube-throat diseases. The Head and Neck Cancer Center in KDH has been devoting itself to the specialized treatment in head and neck cancer and is the first hospital specialized in head and neck cancer in Korea.

The Department of Otorhinolaryngology implements a systematic system including diagnosis, treatment, and rehabilitation, integrating a series of procedures into one process, including accurate diagnosis, the essential elements for treating head and neck cancer, complete removal of tumors, minimization of physical damage, and donative cosmetic reconstruction. The Head and Neck Cancer Center is securing itself as the best head and neck cancer center in Korea. It has distinguished treatment achievements against cancers that other hospitals find difficult, with over 1,400 surgical operations per year.

● Head and Neck Cancer Center	| Laryngeal cancer Oral cancer Pharynx cancer Thyroid cancer
● Ear Center	| Otitis media Dizziness Difficulty in hearing Cochlear implant
● Nose Center	| Sinusitis Allergic Rhinitis Septal diseases Rhinoplasty
● Sleep Disorder Center	| Sleep Apnea Syndrome Snoring