Iwao Hospital, operated by the medical corporation Tsuyokai, is a historic medical institution located in Hita City, Oita Prefecture, established in 1932 as Iwao Clinic. It specializes in internal medicine, with a particular focus on diabetes and gastroenterological disorders (gastrointestinal and liver diseases). Drawing on years of clinical experience and expertise, the hospital has served the local community's healthcare needs. Operating hours are from 8:30 AM to 5:30 PM on weekdays, with Saturday morning consultations also available. The hospital is closed on Sundays, national holidays, and specific dates during the New Year and summer periods. Facilities include on-site parking for convenient vehicle access. The barrier-free design ensures that wheelchair users and those with mobility concerns can visit with ease. Payment options are diverse, accepting credit cards and electronic payments. English-language services are also available, reflecting the hospital's commitment to accommodating a wide range of patients. For those seeking specialized care for diabetes or digestive health issues, this hospital offers knowledgeable medical expertise as a viable option.