Matsumoto Clinic, located in Inadahommachi, Higashiosaka City, Osaka Prefecture, has been serving as an internal medicine clinic since opening in August 2020, contributing to local healthcare. During the COVID-19 pandemic, it provided fever outpatient services to over 2,800 patients and continues to maintain high standards in both fever and regular care. The clinic emphasizes the prevention of lifestyle diseases and early cancer detection through appropriate health screenings, offering endoscopic examinations with minimal discomfort. With the concept of performing large hospital outpatient care at the primary care physician level, blood test results are available in about 20 minutes, endoscopic examinations can be performed on the same day, and CT scans can sometimes be done the same day through cooperation with Higashiosaka Medical Center, with a system in place to provide same-day conclusions for urgent cases. For conditions requiring specialized care, the clinic promptly refers patients to specialists, while for chronic diseases such as lifestyle diseases, it works closely with patients in partnership. The clinic accommodates diverse needs with English support, credit card and electronic payment options, and parking facilities.