Welcome to Kaizen Dental Center Your Downtown Honolulu Dentist Kaizen Dental Center is a cutting-edge dental practice in the heart of Downtown Honolulu, setting a new standard for dental care. Driven by Dr. Eric Muraoka's passion for elevating the dental field, our office has been changing the way people feel about going to the dentist. What sets us apart from the rest is actually in our namesake-kaizen-the Japanese concept of commitment to continually improving one's expertise. For Dr. Muraoka, this concept translates into a commitment for each and every one of his patients. With some of the most innovative dental technology in the state, an in-house lab and digital-dentistry tools-a patient at Kaizen Dental Center is getting the best care