Located in Korigaoka, Hirakata City, Osaka Prefecture, Tera Clinic is an internal medicine clinic celebrating its 15th anniversary in April 2026. Since December 2020, the clinic has implemented a system that separates general consultations from those with fever and cold symptoms in terms of time and space, allowing patients to visit with peace of mind. The clinic operates by appointment. In addition to treating abdominal discomfort and lifestyle-related diseases, the clinic provides comprehensive medical care, including dementia prevention and osteoporosis measures. Gastroscopy is available upon consultation, and vascular age testing is conducted regularly using the bone densitometry equipment newly introduced in 2016. For preventive medicine, specific health checkups and cancer screenings for lung, colorectal, and prostate cancer are available by appointment. The clinic also accepts reservations for various vaccines, including pneumococcal vaccination for the elderly and the second dose of DTP vaccine for children. Since July 2025, the clinic has started offering garlic injections and vitamin C injections. As part of its medical DX promotion, the clinic conducts online billing and has established a system to view and utilize medical information obtained through electronic eligibility verification in examination rooms where treatment is provided. English service is available, and parking is provided.