Kojoi Clinic is an otorhinolaryngology and tracheoesophagology clinic located in Izumisano City, Osaka Prefecture, approximately a 6-minute walk from Shinge Station on the JR Hanwa Line. The clinic features approximately eight parking spaces and is situated along a relatively wide road, with barrier-free accessibility. Clinic hours are Monday, Tuesday, Thursday, and Friday from 9:00 AM to 12:00 PM and 4:00 PM to 7:00 PM, and Wednesday and Saturday from 9:00 AM to 12:00 PM. The clinic is closed on Wednesday afternoons, Saturday afternoons, Sundays, holidays, and during year-end and New Year holidays. Medical services include general otorhinolaryngological conditions, with ultrasound capabilities for examining neck masses and assessing arteriosclerosis. Established in 1989, the clinic has been operated by otorhinolaryngology specialist Dr. Masafumi Kojoi since April 2022, collaborating with regional medical institutions such as Wakayama Medical University Hospital, Wakayama Rosai Hospital, Rinku General Medical Center, and Nogami Hospital. In addition to English-language services, the clinic offers convenient services such as online qualification verification using My Number cards and free detailed receipts that show medical fee calculation items.