East Dental Clinic, Yotsuba Kai Medical Corporation, is located on the 2nd floor of Hasegawa Medical Plaza Tomioka in Tomioka-higashi, Kanazawa-ku, Yokohama, Kanagawa Prefecture. It is conveniently accessible with a 2-minute walk from Keikyu Tomioka Station. The clinic provides general dentistry, pediatric dentistry, orthodontics, and aesthetic dentistry. Consultation hours are from 10:00 AM to 7:30 PM on weekdays, until 4:30 PM on Saturdays, and in the morning on Sundays. The clinic is closed on Thursdays and public holidays. They place great importance on informed consent, proceeding with treatment only after patients have fully understood and agreed. For infection control, medical instruments are sterilized using autoclaves and undergo chemical sterilization and disinfection. Second opinions are also available. Each treatment unit is semi-private to protect patient privacy. They prioritize tooth preservation and offer treatments that avoid extraction and minimal tooth reduction. Taking advantage of the medical building's features, allergy tests for anesthetics and medications can be performed at the pediatric clinic and internal medicine department on the same floor. Services are available in English, Korean, and other languages. Parking is also available.