Located in Motoki, Adachi Ward, Tokyo, Oomuta Eye Clinic is an ophthalmology clinic accessible within a 3-minute walk via bus from Kita-Senju Station and Oshima-mae Station, offering services in English. Clinic Director Dr. Ayako Sakurai, a Ph.D. in Medicine and certified ophthalmologist of the Japanese Ophthalmological Society, graduated from Toho University School of Medicine, conducted research at Toho University's First Department of Ophthalmology and Teikyo University's Medical Mycology Research Center, and renewed the clinic in 2012, succeeding the previous director. Clinic hours are primarily 9:30 AM to 12:30 PM from Monday to Saturday, with afternoon hours on Wednesday from 3:30 PM to 5:30 PM, while Wednesday mornings run from 9:30 AM to 12:00 PM. The clinic provides services as an orthokeratology-certified doctor, with suitability examinations available during regular clinic hours. In 2025, the clinic was designated as a medical facility for retinal examinations accompanying Adachi Ward-specific health checkups and diabetes eye checkups certified by the Adachi Medical Association. For these health checkups, reservations are not required, and retinal examinations can be received by arriving up to 30 minutes before reception. The clinic has parking facilities. While no reservation system is implemented, new patients are requested to arrive 30 minutes early for medical record creation and examinations, and returning patients 15 minutes early.