Iwane Internal Medicine Clinic is located in Gyoda City, Saitama Prefecture, accessible by a 10-minute bus ride from JR Fukiage Station North Exit and a 1-minute walk from the Sama Danchi Entrance bus stop. The clinic provides on-site parking and a second parking lot. In internal medicine, the clinic treats common conditions including colds, hay fever, hypertension, dyslipidemia, and diabetes. Treatment plans are determined after thoroughly assessing the patient's overall condition and listening to their preferences. In addition to treating gastrointestinal, liver, biliary, and pancreatic diseases, the clinic performs both upper and lower endoscopic examinations and provides specialized care for inflammatory bowel diseases and functional gastrointestinal disorders. For upper endoscopy, the clinic uses equipment designed for high precision with minimal discomfort. Patients who prefer transnasal endoscopy can undergo the examination while conversing, and H. pylori testing can be performed simultaneously. Same-day examinations are available in some cases. The clinic also provides preventive management for lifestyle-related diseases, health check-ups, and various vaccinations.