Koga Red Cross Hospital, located in Koga City, Ibaraki Prefecture, is a core regional hospital operated by the Japanese Red Cross Society. Centered on internal medicine, the hospital offers a wide range of specialized outpatient services including respiratory medicine, cardiology, gastroenterology and hepatology, neurology, hematology, and endocrinology/diabetes. It also covers diverse fields such as lifestyle diseases and allergy/rheumatology. Additionally, the hospital provides comprehensive care through departments including surgery, orthopedics, ophthalmology, otolaryngology, obstetrics and gynecology, and pediatrics. Specialized units such as a dialysis center, health checkup center, smoking cessation clinic, and sleep apnea clinic are available to meet diverse medical needs. Emergency care is available, and after-hours reception for sudden illnesses during nights and holidays is a significant strength. The facility features barrier-free design, ensuring a safe and accessible environment for patients with various physical conditions. English-speaking staff are available, making it easier for those who have difficulty communicating in Japanese to receive medical care. Credit cards, debit cards, and electronic payments are accepted, and parking is available, accommodating both public transportation and car access. The hospital actively engages in regional medical cooperation, offering a system that facilitates smoother specialized care when patients bring referral letters from other facilities.