Located in Mejiro, Toshima Ward, Ikebukuro Kamesan Internal Medicine is an internal medicine clinic offering comprehensive care provided by emergency medicine specialists. Specializing in internal medicine, the clinic treats a wide range of conditions from colds to lifestyle diseases. For gastroscopy, painless examinations including transnasal endoscopy are performed, while colonoscopy supports same-day polypectomy. Complete in-house diagnostic capabilities include endoscopy and ultrasound examinations. The clinic also offers Kampo (Japanese herbal) medicine and nutritional therapy, addressing health concerns of unknown origin with herbal treatments when blood tests reveal no abnormalities. Health checkup services cover district health screenings, cancer screenings, corporate, and entrance examinations. IV therapy and injection treatments include skin rejuvenation and immune system enhancement. The clinic provides supplement recommendations, medical hair removal, and flu and COVID-19 vaccinations. A barrier-free parking lot is available, and electronic payment methods are accepted. The clinic provides services throughout the year, excluding Sundays, holidays, and year-end/new year periods, with English-speaking support.