Hishitani Clinic, located in Uenosaka, Toyonaka City, Osaka Prefecture, is an internal medicine clinic that offers English-language services and has a parking lot. Consultations are conducted from 9:00 AM to 11:00 AM and from 5:00 PM to 6:30 PM. The clinic is closed on Thursdays, Sundays, and holidays. In addition to diagnosing and treating sleep apnea syndrome, the clinic performs ECG, 24-hour Holter ECG, and ultrasound examinations for the heart, abdomen, carotid artery, and thyroid. The clinic is equipped with pulmonary function tests, Helicobacter pylori tests, glucose tolerance tests, urinalysis, X-rays, and bone densitometry, and also conducts blood tests that can quickly check inflammatory responses. Health checkups in Toyonaka City have a reception deadline of 10:00 AM. This medical facility assumes visits by private car, and prior contact is required for those with fever or cold symptoms. The clinic operates on a first-come, first-served basis and ends reception once capacity is reached.