Ono Internal Medicine, located in Mikasa-cho, Iwakuni City, Yamaguchi Prefecture, primarily specializes in internal medicine and gastroenterology. Dr. Ryosaku Ono, who specializes in internal medicine (gastroenterology), provides medical care at this clinic, holding certifications as a Specialist in General Internal Medicine from the Japan Society of Internal Medicine, a Specialist from the Japan Society of Hepatology, and a Specialist from the Japanese Society of Gastroenterology. In medical practice, the clinic utilizes equipment including standard 12-lead electrocardiograms, transnasal upper gastrointestinal electronic endoscopy, X-ray fluoroscopy, and ultrasound diagnostic imaging, particularly emphasizing active management of chronic diseases by sharing treatment progress and test results with patients. For regional medical collaboration, the clinic also supports Long-Term Care Health Act programs, individual lung cancer screenings, and individual stomach cancer screenings. Clinic hours are 9:00 AM to 12:30 PM and 2:00 PM to 5:30 PM on Mondays, Tuesdays, Wednesdays, and Fridays, and 9:00 AM to 12:30 PM on Thursdays and Saturdays. The clinic provides parking and barrier-free accessibility. Additionally, the clinic supports English communication and accepts payments via credit cards, debit cards, and electronic payments.