Kumagai Clinic is a community-based medical practice located just a 3-minute walk from the North Exit of JR Toki Station in Toki City, Gifu Prefecture, operated by Medical Corporation Jikoukai with a history of over 120 years. The clinic offers four specialties—internal medicine, surgery, dermatology, and pediatrics—serving patients of all ages from infants to the elderly. The internal medicine department handles lifestyle-related diseases such as hypertension, diabetes, and dyslipidemia, as well as common colds, while the surgery department provides trauma care and chronic wound management. The dermatology department treats conditions including atopic dermatitis and offers precision diagnosis using dermoscopy. The clinic director is a physician with field experience in doctor helicopter operations, ensuring a reliable medical system that includes emergency response. A wide range of in-house examinations are available, including blood tests, electrocardiograms, ultrasound, X-rays, allergy tests, and skin biopsies. English-language support is available, and the facility features barrier-free access, a 20-space parking lot, and a kids' area, providing a comfortable environment for families with children. The clinic is closed on Thursdays, Sundays, and public holidays, with Saturday morning consultations available.