Koga Internal Medicine Clinic is located in Izumi-cho, Izumi Ward, Yokohama City, specializing in internal medicine. Clinic hours are from 9 AM to 12 PM and 2 PM to 5 PM, with appointments available Monday through Wednesday, Friday, and Saturday. Thursday and Sunday are closed days, and the clinic is also closed on holidays, during summer, and at the end and beginning of the year. The facility offers parking and provides services in English. Regarding prescriptions, generic medications may be prescribed by their generic names. Vaccination appointments are required, and public funding applies to Yokohama City residents aged 65 and older. The clinic utilizes My Number insurance cards to access medical records and medication information for accurate care. Electronic prescriptions and electronic medical record sharing services are scheduled for future implementation.