Located in Jindaiji, Mitaka City, Tokyo, Hiroko Family Dental is a dental practice that prioritizes preventive dentistry. Based on the philosophy of avoiding tooth extraction and nerve removal, they provide treatment while always considering overall occlusion. When treatment is necessary, an intraoral camera is used to visually confirm the condition, and after carefully explaining the pros and cons, they select a method that satisfies the patient. For cavity treatment, non-invasive Carisolv treatment is also available, which uses a cavity removal liquid to soften the affected area and gently remove it, resulting in less pain and preserving more healthy teeth. The facility is equipped with a kids' room, diaper changing station, nursing space, and a dedicated preventive and maintenance room, with parking available. Payment methods include credit cards and electronic payments. Medical safety and infection control measures are well-established, with emergency equipment such as AED and a sterilization and disinfection system in place. In preventive dentistry, intraoral cameras are used to check for plaque and gum condition, and qualified dental hygienists perform cleanings and provide toothbrushing instructions.