Kotoni Nephrology Clinic, located on the east side of JR Kotoni Station, is a specialized clinic focusing on nephrology and dialysis, which relocated and reopened on January 5, 2026. With excellent transportation accessibility within walking distance from Subway Kotoni Station, patients from a wide area using JR or subway can easily visit the clinic. The clinic treats a wide range of conditions including IgA nephropathy, nephrotic syndrome, diabetic nephropathy, hypertensive nephropathy (nephrosclerosis), and urinary tract stones, providing specialized medical care from early treatment of chronic kidney disease to management of end-stage renal failure. A key feature of the clinic is its patient-centered approach, taking sufficient time with each patient and emphasizing clear, empathetic explanations. With an on-site dialysis center offering nighttime dialysis, the clinic provides an environment that makes it easy for patients who have difficulty visiting during the day to continue treatment. The clinic has established a cooperative system with major hospitals in Sapporo, ensuring appropriate referrals for patients requiring more advanced treatment. The clinic offers English-language services and features barrier-free facilities. During outpatient visits, patients can use one hour of free parking at nearby affiliated parking lots, demonstrating consideration for patient convenience.