Located in Iwade City, Wakayama Prefecture, Oku ENT Clinic specializes in otolaryngology and tracheoesophageal surgery. Operating hours are 9:00 AM to 12:00 PM and 3:00 PM to 7:00 PM, with closures on Sundays, national holidays, New Year's, and Obon periods. The clinic offers FluMist, a needle-free nasal influenza vaccine administered through nasal spray for children aged 2 to under 19. Additionally, they utilize Drop Screen A-1, which can test for 41 allergens in approximately 30 minutes using a small blood sample, making allergy testing accessible even for those uncomfortable with blood draws. The clinic also provides Nasvent devices for snoring and sleep apnea. On Thursday afternoons, Dr. Masashi Sakagami, former director of Hyogo Medical University Hospital, provides specialized consultations. English-language services are available, the facility is barrier-free, and parking is provided. Online appointment booking is also supported.