Mori Clinic, located in Irino-cho, Chuo-ku, Hamamatsu City, Shizuoka Prefecture, is a medical facility that operates as an internal medicine clinic specializing in breast medicine and gastroenterology. Director Katsuaki Mori graduated from Keio University School of Medicine, served as Chief of Breast Surgery at Hamamatsu Medical Center, and reopened the clinic in September 2021. He holds numerous professional certifications, including those from the Japanese Breast Cancer Society (supervisor and specialist), the Japanese Society of Gastroenterology (supervisor and specialist), and the Japan Gastroenterological Endoscopy Society (supervisor and specialist), providing a broad range of care spanning breast cancer treatment, gastrointestinal disease, lifestyle-related conditions, and vaccinations. The clinic is equipped with mammography, bone density measurement devices, breast and abdominal ultrasound, and endoscopy facilities, enabling high-precision examinations on-site. Through hospital-clinic cooperation agreements with major regional hospitals such as Hamamatsu Medical Center, Hamamatsu University School of Medicine University Hospital, and Seirei Hamamatsu Hospital, seamless referrals are available when needed. The clinic also offers multilingual support including English, and parking is available on-site. Consultations are held on weekday mornings and afternoons as well as Saturday mornings, serving both the everyday medical needs of local residents and specialized cancer screening.