Located in the north of Satte City, Saitama Prefecture, Masuyama Clinic is a medical clinic specializing in internal medicine. According to the official website, they provide general urological care for urinary symptoms such as hematuria, frequent urination, and dysuria, and treat conditions including benign prostatic hyperplasia, overactive bladder, urinary tract stones, urinary tract infections, and urinary tract malignancies. Additionally, they offer treatment for erectile dysfunction, male menopause, and male reproductive organ diseases. For examinations and procedures, they perform prostate biopsies, minor surgical procedures, phimosis surgeries, and male infertility surgeries, with male infertility surgeries available as self-pay treatments upon consultation. They also provide nephrology services, managing proteinuria, chronic kidney disease, renal failure, and systemic management related to kidney diseases. Hemodialysis is performed, with blood dialysis available Monday through Saturday. Afternoon appointments require advance reservations. The clinic supports English, has parking, and is barrier-free.