Located in Miyagino Ward, Sendai City, Miyagi Prefecture, Pietas Medical Corporation Ishii Orthodontic Dental Clinic is a dental practice that prioritizes orthodontic treatment without tooth extraction as its basic philosophy. The clinic implements approaches tailored to patients' growth stages, from promoting proper jaw growth and development through occlusal guidance in childhood to arch expansion orthodontics for adults through alveolar bone morphology correction. A distinctive feature of the clinic is its occlusion design based on detailed analysis of temporomandibular joint movements and oral muscle balance, addressing diverse cases including crowding, protruding teeth, underbite, open bite, and deep overbite. In preventive dentistry, the clinic employs 3DS (Drug Delivery System) with a unique approach that directly controls the causative bacteria of cavities and periodontal disease with medication. Aesthetic dentistry offers treatments combining function and beauty, including zirconia ceramics and whitening, and the clinic also provides sleep splint treatment for snoring and obstructive sleep apnea syndrome. The clinic actively utilizes painless anesthesia techniques and nitrous oxide sedation, creating a considerate treatment environment even for patients with strong dental anxiety and children. English-speaking services, credit card and electronic payment options, and parking are all available, providing a comprehensive treatment system to meet a wide range of needs.