Located in Higashikoiwa, Edogawa-ku, Tokyo, Koiwa Clinic is just a 10-minute walk from JR Koiwa Station and has been supporting the community's health since its establishment in 1933, over 90 years ago. The facility features a parking lot that can accommodate large vehicles, bicycle parking, and barrier-free access, ensuring convenience for all visitors. Specializing in internal medicine, the clinic is staffed by general internal medicine specialists who provide comprehensive care. They treat symptoms such as colds, tonsillitis, fever, sore throat, and cough, as well as comprehensively diagnosing and managing multiple conditions. The clinic also provides treatment for lifestyle-related diseases including hypertension, hyperlipidemia, diabetes, bronchial asthma, sleep apnea syndrome, renal failure, hyperthyroidism, and hypothyroidism. Additionally, they conduct company and school-designated health checkups, municipal health screenings, and adult vaccinations for pneumococcal, measles, rubella, and shingles. The clinic features a system that allows parents and children to be examined simultaneously, and appointments are not required. Patients suspected of having infectious conditions such as fever are also accepted, with separated pathways to prevent contact with other patients. Payment methods include credit cards and electronic payment, and English-language services are available.