Located in Nomitsu, Ichihara City, Chiba Prefecture, Yoseikai Onogi Clinic, operated by the Medical Corporation Yoseikai, provides a wide range of medical departments including internal medicine, surgery, nutritional internal medicine, oriental medicine, dermatology, allergy, women's specialty (breast surgery, gynecology, cosmetic surgery), and home medical care. Clinic hours are 9:00 AM to 12:30 PM on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, Sundays, and holidays. Afternoon hours are 3:30 PM to 6:00 PM on Mondays, Tuesdays, Thursdays, and Fridays, with Thursday afternoons starting at 4:30 PM. The clinic is closed on Wednesdays, Saturday afternoons, Sundays, and holidays. A fever clinic is available, and patients with cold symptoms such as fever, sore throat, cough, and diarrhea are advised to receive instructions by phone before visiting. While an appointment system is implemented, examinations are available without appointments, with priority given to patients with appointments. Emphasizing lifestyle improvements, treatment for chronic conditions including allergies, cancer, and lifestyle diseases focuses on reviewing dietary and exercise habits, with adjustments made using both Kampo and Western medicines. Characterized by consistent treatment by a single specialist, especially for women's diseases (breast cancer, menopausal disorders, menstrual irregularities), a single specialist provides integrated care including cosmetic concerns. For cancer treatment, the clinic incorporates gentle, low-side-effect treatments without denying modern advanced medicine. Facilities such as English language support, parking, and barrier-free accessibility are also available.