Nishikawa Clinic is an otolaryngology specialty clinic located in Shimonai, Nikko City, Tochigi Prefecture. The clinic promotes medical DX to provide high-quality healthcare, having introduced online billing and online eligibility verification. With My Number card and health insurance card linking supported, digitalization enables sharing of medication information and health check results, with electronic prescriptions also implemented. The electronic medical record information sharing service is currently being prepared. The facility features a parking lot and barrier-free access. The clinic offers English-language services and combines convenient accessibility with comprehensive facilities.