Ageo Gastrointestinal Surgery Clinic is a medical clinic specializing in internal medicine, located in Kamicho, Ageo City, Saitama Prefecture. The clinic offers three key features: English support, parking facilities, and barrier-free accessibility. In terms of treatment, the clinic provides high-concentration vitamin C intravenous therapy, which is expected to offer cosmetic benefits such as improving skin roughness and whitening, as well as effects including fatigue recovery, cancer prevention, and improvement of lifestyle diseases. High-concentration vitamin C intravenous therapy is a self-pay treatment. The clinic also offers sublingual immunotherapy (Cedar Oral) for cedar pollen allergy, and those wishing to start new treatment must visit for the first time between June and the end of November. Skin peeling bar is also available. Regarding medical information systems, the clinic has an online qualification confirmation system, allowing the use of My Number cards as health insurance cards. Gastric cancer endoscopic screening is also conducted. As infection control measures, patients with cold symptoms are asked to call before visiting the clinic. A mobile phone notification service is also available, allowing patients to spend their waiting time inside their own vehicles.