Nagao Clinic is an internal medicine clinic located in Nishiyamadai, Osumisayama City, Osaka Prefecture, offering parking facilities and multilingual support including English. The clinic focuses on lifestyle disease treatment, providing nutritional and exercise guidance for hypertension, dyslipidemia, diabetes, and hyperuricemia, while also administering oral medication when necessary. Trauma care is available for cuts, abrasions, bruises, pressure sores, and burns, and consultations for cardiopulmonary symptoms such as palpitations and shortness of breath are accepted. Patients with gastroenteritis symptoms including abdominal pain, diarrhea, and constipation are also examined. For those suffering from headaches and dizziness, the clinic can arrange imaging examinations at affiliated hospitals as needed. Diagnostic equipment includes an ultrasound diagnostic system capable of examining the heart, abdomen, carotid arteries, thyroid, and lower extremity veins. Preventive medicine is well-developed, with pediatric vaccinations for influenza, hepatitis B, Hib, pediatric pneumococcal, 4-in-1, 2-in-1, and Japanese encephalitis, and adult vaccinations for influenza, measles, rubella, chickenpox, and pneumococcal disease. Cancer screenings are available for lung cancer, colorectal cancer, and prostate cancer, as well as hepatitis virus screening and osteoporosis screening.