Ota Clinic, operated by Ota Medical Corporation in Fujiyoshida City, Yamanashi Prefecture, is a historic medical facility established in 1977 that reopened in 2018. Focusing primarily on internal medicine, the clinic specializes in lifestyle diseases including cardiovascular diseases, diabetes, hypertension, and dyslipidemia. Equipped with on-site blood testing and ultrasound facilities, the clinic provides same-day results and explanations. With ultrasound technicians on staff, the clinic also handles secondary health screenings. A collaboration system with Fujiyoshida City Hospital is in place. Internal medicine, surgery, and rehabilitation services are available on weekends, offering advanced medical care in partnership with university hospitals, home healthcare, and online consultations as part of their connected healthcare approach. The facility is barrier-free and wheelchair accessible, with diaper changing stations, baby chairs, and a kids' area at the pharmacy. Equipped with isolation examination rooms and drive-through examination spaces, the clinic implements comprehensive infection prevention measures including web-based triage, self-checkout machines, contactless buttons, and online payments. Closed on holidays and specific days during year-end and New Year.