Sega Clinic is a medical facility specializing in internal medicine, respiratory medicine, and allergy care, located in Yoshiura, Murakami City, Niigata Prefecture. Situated approximately 80 meters south of Echigo-Hayakawa Station, it offers convenient access for rail users while also providing parking for those arriving by car. The clinic director is Hiroyuki Sega, who is dedicated to providing community-based healthcare. The clinic offers internal medicine, respiratory medicine, and allergy services. To prevent in-hospital infections, patients with suspected colds, influenza, or COVID-19 are requested to call in advance, demonstrating the clinic's commitment to the safety of both patients and staff. An online intake questionnaire system allows patients to complete pre-visit screening via smartphone or computer, streamlining the check-in process upon arrival. Consultation hours are 8:30 AM to 12:00 PM and 1:30 PM to 6:00 PM, with closures on Thursday afternoons, Saturday afternoons, Sundays, and public holidays. Barrier-free facilities ensure accessibility for elderly patients and those with mobility limitations. The clinic also provides telephone consultations for emergencies, serving as a trusted healthcare facility supporting the daily health needs of local residents.