OnO Dental Clinic | Family Dentistry in Korea
34+ Years Proven Results
34+ Years
Proven Results
Our vast clinical experience guarantees in safer outcomes.
3D CT Scan Detailed Analysis
3D CT Scan
Detailed Analysis
We perform precise surgery by identifying the 3D structure.
100% Accurate Dental Tools
100%
Accurate Dental Tools
Enhancing dental surgeries with advanced, reliable diagnostic tools.
10K+ Cases handled
10K+
Cases handled
Ensuring the highest level of precision and safety.
POPULAR SPECIALTIES
Specialized medical fields focused on addressing unique healthcare needs with expertise.
WHY CHOOSE US
You can receive treatment with confidence in our consistent dental treatment philosophy.
Accurate dental diagnosis
Accurate dental diagnosis
With professional digital equipment, we perform accurate dental examinations from various angles.
Rich clinical dental experience
Rich clinical dental experience
We provide safer and more complete dental treatment.
English-Speaking Conservative Dentistry
English-Speaking Conservative Dentistry
Preserve your natural teeth with an English-Speaking Dentist in Seoul.
Welcome to OnO Dental Clinic
Dr. Oh is well-known for his precise and patient-centered care, built over years of dedicated service. Today, the clinic is also joined by his daughter, Dr. Hoijin Oh, who specializes in laminate veneers and aesthetic prosthodontics. With an exceptional eye for beauty and balance, Dr. Hoijin Oh helps patients achieve natural and confident smiles through personalized cosmetic treatments. Together, this father-daughter team offers a unique combination of experience and modern aesthetics — a clinic where tradition meets innovation. Our clinic is known for its honest, consistent care and strong sense of trust with every patient. Whether you are visiting for orthodontics, jaw joint therapy, or a smile makeover, we are here to provide sincere, high-quality treatment that lasts. Your smile deserves care you can trust — at OnO Dental Clinic.
Awards
Recognized for excellence in patient care, innovation, and clinical expertise.
Commendation Award from Seoul National University, School of Dentistry
Full Membership in the Korean Chapter of the Asian-American Academy of Functional Orthodontics and TMJ
Certificate of Continuing Education from the University of Pennsylvania
Completion of Continuing Education Course at the University of Pennsylvania
Post-Graduate Course Completion Certificate
Certified Membership with The Korean Academy of Implant Dentistry
Dental Education on YouTube
Learn about modern dental care, procedures, and smile solutions directly from our dentists.
Why ignoring jaw clicking can lead to pain 🤕 OnO Dental Clinic
Tour the Clinic
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SERVICES
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TESTIMONIALS
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DOCTORS
Meet our experienced and compassionate team of healthcare professionals.
BEFORE & AFTER
View transformations and successes achieved through our treatments.
ARTICLES
Gain valuable insights and knowledge through our informative healthcare articles.