Ohnohara Ophthalmology Clinic, located in Onohara, Chichibu City, is a specialized eye clinic focusing on glaucoma treatment. The clinic operates a dedicated glaucoma center where glaucoma specialists provide daily examinations, performing a wide range of surgeries from minimally invasive glaucoma surgery to advanced glaucoma procedures. As a specialized ophthalmology clinic, it offers surgical treatments including day cataract surgery, glaucoma surgery, and vitrectomy. The clinic accepts surgery-only cases and actively maintains medical collaboration with nearby healthcare facilities. The service area covers Chichibu City as well as Ogano Town and Minano Town. The clinic provides multilingual support for patients speaking English, Korean, and other languages, and has parking facilities available. Additionally, the clinic has implemented online eligibility verification, utilizing patients' medical history, medication information, and specific health screening data for diagnosis and treatment.