Located at Kuriharawest 1-chome, Onomichi City, Hiroshima Prefecture, Katsutani Clinic is an internal medicine and nephrology clinic that opened in July 2014 as a specialized nephrology clinic. In addition to general internal medicine, this medical facility provides specialized treatment for kidney diseases and outpatient peritoneal dialysis (CAPD) treatment. The clinic actively treats lifestyle-related diseases such as hypertension, hyperlipidemia, diabetes, and hyperuricemia, which can cause kidney diseases and cardiovascular conditions, aiming to prevent future end-stage kidney failure and cardiovascular diseases through early treatment. For chronic kidney disease, the clinic conducts examinations and diagnoses, and introduces drug therapy and dietary therapy to prevent progression and improve anemia and electrolyte imbalances associated with declining kidney function. The clinic also provides consultation for patients requiring dialysis treatment, outpatient management of peritoneal dialysis, and management of complications. In addition to general internal medicine for conditions such as colds, gastroenteritis, allergic diseases, and anemia, the clinic accepts health check-ups, vaccinations, and vitamin injections. The facility is equipped with parking, is barrier-free, and can provide services in English.