Located on the campus of Okinawa Institute of Science and Technology (OIST), OIST Clinic provides medical services primarily in internal medicine and psychiatry. Situated in Onna Village, this facility features Dr. Yukako Seki for internal medicine and psychiatry, Dr. Shungo Hiroyasu for gastroenterology, and Dr. Kazuyoshi Yamamoto for psychiatry. The clinic operates on an appointment-only basis and serves patients aged 18 and above. Consultation hours are as follows: internal medicine on Mondays and Wednesdays (except the first Wednesday) from 10:00 AM to 1:00 PM; psychiatry on the first Wednesday from 1:00 PM to 4:00 PM; and internal medicine on Fridays from 1:00 PM to 4:00 PM. The clinic is closed on Tuesdays, Thursdays, Saturdays, Sundays, and public holidays. Blood tests, urinalysis, electrocardiograms, and ultrasound examinations are available, with follow-up blood and urine tests for health screening also offered. To prevent infection, patients with cold symptoms are scheduled during the latter part of consultation hours. Payment methods include cash, select credit cards, and electronic money. English language support is available. Parking facilities are provided, and prescriptions are issued to external pharmacies.