Oshima Kodomo Clinic is a pediatric specialist clinic located within the Medical Mall in front of Kawaguchi Station in Kawaguchi City, Saitama Prefecture. Since opening in 2005, the clinic director has combined 10 years of experience at a pediatric emergency hospital providing secondary emergency care with experience as a primary care physician. Medical specialties include general pediatrics, as well as allergic diseases such as asthma, atopic dermatitis, food allergies, and hay fever, and nocturnal enuresis. The director is particularly experienced in allergic diseases centered on asthma, acute illnesses, and nocturnal enuresis, and consultation on sublingual immunotherapy is available. In terms of facilities, X-rays, blood tests, and rapid test kits for pertussis and RSV virus are available, with results provided within minutes. Reception is available until 7 PM on weekdays, and consultation is also available on weekends. A system is in place where the director accepts consultations by phone 24 hours a day for registered patients. The clinic is a barrier-free facility with English support, and the medical mall houses pediatric psychosomatic medicine, internal medicine, surgery, ophthalmology, otolaryngology, dentistry, and childcare facilities. By collaborating with these departments, a comprehensive diagnostic and treatment system is established.