診療案内medical

We offer a FREE Dental Consultation

As part of our commitment to patient-centered care, we provide a Free Dental Consultation for new patients.
This visit allows you to meet our team, discuss your dental concerns, and explore the best path to a healthy smile—at no cost.

Free Consultation Hours On-site Free 15min consultation (2:30–8 PM Tuesdays- Reservation by email is required nagaoka.hideaki@gmail.com.)
Location CELEO Hachiōji 10F, セレオ八王子 北館 10階 :192-0083 Tokyo, Hachioji, Asahicho, 1−1 セレオ八王子 北館
  • Dental pain
  • Gum pain
  • Missing teeth
  • Implant
  • Oral cleaning
  • Tooth whitening
  • Preventive dentistry
  • Tooth alignment/Orthodontics (wire/mouse piece)
  • TMJ Pain
  • Splint for Sleep Apnea
  • Sports mouse piece
  • Splint for Bruxism

If you are more comfortable communicating in English, please don’t hesitate to visit us — we’ll be happy to assist you!
Book your Free Dental Consultation today at nagaoka.hideaki@gmail.com and discover comfortable, English-speaking dental care in Hachioji at nagaoka.hideaki@gmail.com

ENGLISH-SPEAKING DENTIST at Hachioji St. Celleo in East Tokyo

Hideaki Nagaoka DDS, PhD.

Dr. Nagaoka is a strong advocate of proactive comprehensive dental care. Targeting and identifying the root cause, early intervention and providing minimally invasive dentistry to achieve optimal oral health is his top priority. As dentistry evolves, he wants to keep his patients at the cutting-edge of the best care possible. He travels extensively throughout the world to acquire the skills and knowledge necessary to achieve this goal. His dental experience has been for Twenty years, including 8 years at the University of North Carolina at Chapel Hill, Chapel Hill, NC, USA and 8 years at the University of Kentucky, Lexington, KY, USA

Dr. Nagaoka understands that communication is an important part of dental care.
Our team provides dental treatment in English to help you feel comfortable and fully informed throughout your visit. He takes time to explain each procedure clearly in English so you can make well-informed decisions about your oral health.
His goal is to provide gentle, reliable, and patient-centered care in a relaxed and friendly environment.

Career Background

  • Graduated from Nihon University School of Dentistry at Matsudo
  • Completed PhD program at Nihon University Graduate School of Dentistry at Matsudo
  • Postgraduate Fellow, Department of Periodontology, University of North Carolina at Chapel Hill, USA
  • Completed Residency Program, Department of Orofacial Pain, University of Kentucky, USA
  • Assistant Professor, Department of Orofacial Pain, University of Kentucky, USA