Located in Tenjin, Koga City, Fukuoka Prefecture, Koga Chuo Hospital, operated by the medical corporation Aiwaikai, serves as a hospital dedicated to treating and supporting the local community, providing medical services centered around surgery, internal medicine, gynecology, orthopedics, and rehabilitation. The clinic also operates the Aiwa Visiting Nursing Station, supporting home care. Operating hours are from 9 AM to 5 PM, with closures on Sundays, holidays, and year-end/new year holidays. Outpatient services accept walk-in appointments at the reception, and patients are guided to a separate room after completing reception and consultation. For internal medicine, the 2nd and 4th Tuesdays are days when the attending physician is absent, with other internal medicine doctors continuing to provide care. Facilities include parking and barrier-free accessibility, with support for credit cards and electronic payments. English language support is available, accommodating a wide range of users. Visiting hours have also resumed with consideration for infection status, allowing interaction between patients and families while implementing infection prevention measures. Through this community-based healthcare system and diverse services, they provide reliable medical care.