Tanaka Hospital, located in Nishiki-cho, Koga City, Ibaraki Prefecture, has been a trusted primary care clinic for over 60 years since opening in 1958. The clinic specializes in internal medicine, providing comprehensive care with a focus on gastrointestinal diseases. In addition to diagnosing and treating reflux esophagitis, gastritis, stomach and duodenal ulcers, and H. pylori infections, the clinic emphasizes early detection of esophageal, stomach, and colorectal cancers, with endoscopic examinations performed daily. Patients can choose between nasal and oral methods for gastroscopy, while colonoscopy is available during afternoon hours. The clinic also offers ultrasound examinations, breast cancer screening, thyroid screening, and specific health checkups, providing comprehensive care from routine health management to detailed examinations. Referrals to specialists are arranged when necessary, allowing flexible response to situations requiring advanced medical care. Clinic hours are 8:30 AM to 12:00 PM and 3:00 PM to 5:30 PM, with closures on Wednesdays, Sundays, holidays, and during year-end and New Year holidays as well as Obon period. The facility features parking and barrier-free accommodations, with English communication support available, creating an accessible environment for patients from diverse backgrounds.