Hokkaido Chuo Rosai Hospital, operated by the Japan Organization of Occupational Health and Safety, is a public hospital located in Iwamizawa City, Hokkaido, established with the mission of protecting workers' health. The hospital features a range of departments centered on internal medicine, including a pneumoconiosis clinic, as well as surgery, otolaryngology (ENT), and dental and oral surgery, addressing a wide variety of medical needs. The facility accepts patients without a referral letter or prior appointment, making it relatively accessible for sudden illness or unexpected health concerns. English-language assistance is available, and the hospital accepts credit cards and electronic payments, offering a variety of payment options. The facility is barrier-free, ensuring a comfortable environment for patients with physical disabilities. Free outpatient parking is available for up to 260 vehicles, accommodating those who travel by car. For those using public transportation, multiple bus routes stop near the hospital from the Chuo Bus Terminal in front of Iwamizawa Station, providing convenient access options. The hospital issues external prescriptions, allowing patients to pick up their medications at a nearby dispensing pharmacy. Medical services are primarily available on weekdays, with the hospital closed on weekends, public holidays, and during the year-end and New Year period.