Located approximately 7 minutes on foot from Keikyu Omorimachi Station in Omori-higashi, Ota Ward, Tokyo, Oya Clinic is an internal medicine and pediatrics practice led by Dr. Taeko Oya. The clinic has a certified internist with qualifications as a Gastroenterology Specialist and Gastrointestinal Endoscopy Specialist, providing specialized care not only in general internal medicine but also in the field of gastroenterology. The clinic is equipped with comprehensive medical facilities including gastric endoscopy, electrocardiogram, ultrasound, and digital X-ray equipment, enabling a wide range of examinations. Home visits and home medical care are available, including guidance on oxygen therapy and self-injection. The clinic actively participates in various Ota Ward health screening programs, offering diverse vaccinations such as influenza, shingles, and rotavirus vaccines, as well as specific health checkups and cancer screenings. English assistance is available, and the clinic features parking and barrier-free facilities, creating an accessible environment for patients from diverse backgrounds. Combining community-based care with specialized expertise, the clinic serves as a reliable primary care provider in the Omori area.