Located in Iwatsuki Ward, Saitama City, Saitama Prefecture, Nagashima Clinic is a community-oriented medical facility specializing in internal medicine and pediatrics. Dr. Kayoko Wakasugi, the clinic director, holds certification from the Japanese Society of Internal Medicine and is known for emphasizing patient communication in her practice. The clinic operates weekdays from 9:00 AM to 12:00 PM and 3:00 PM to 6:00 PM, with evening hours making it convenient for visits after work or school. Saturday morning appointments are also available, offering accessibility for weekend healthcare needs. The facility is equipped with diagnostic equipment including abdominal and carotid ultrasound devices, vascular waveform analyzers, gastroscopy for stomach and duodenal examinations, electrocardiography, and X-ray machines, enabling comprehensive diagnostic capabilities for general internal medicine conditions. A parking lot with nine spaces accommodates patients arriving by car. Additionally, English language support is available, making the clinic accessible for English-speaking patients or those who prefer communication in English.