Medical Corporation Kihoukai Bijima Internal Medicine Clinic Oshima Station Front is an internal medicine specialty clinic located in Oshima 5-chome, Koto Ward, Tokyo. With the motto 'From preventive health management to cutting-edge treatment by specialists,' the clinic focuses on treating lifestyle-related diseases, particularly endocrine and metabolic conditions such as diabetes, dyslipidemia, and hypertension. In addition to treating these chronic diseases, the clinic covers a wide range of fields including cardiology, respiratory medicine, allergy, dermatology, and urology, with a strong emphasis on anti-aging treatment aimed at disease prevention and other aging care medical services (self-pay treatment). The clinic also provides treatment for hay fever-related allergic symptoms, obesity treatment using Ugovy (GLP-1 receptor agonist) started in October 2025, and smoking cessation consultations. For patients with fever or cold-like symptoms, examinations are conducted separately from regular general care in terms of time and location. The clinic also offers services including English language support, credit card payment, electronic payment, and barrier-free accessibility, with an appointment-priority medical care system.