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<h1 style="text-align: start">OnO Dental Clinic</h1><img src="https://chblob.icloudhospital.com/images/Dr.%20Se%20Hong%20Oh%27%20Dental%20Clinic-fe577f1d-660e-4a41-af5b-15e6ce3477d0.png" alt="" title="" width="880" height="495">Welcome to OnO Dental Clinic, located in the heart of Gangnam, Seoul, where we provide exceptional dental care and aesthetic treatments. With a focus on precision, innovation, and patient-centered care, our clinic has become a trusted destination for both functional and aesthetic dental solutions. Led by the expert guidance of Dr. Se Hong Oh and Dr. Hoijin Oh, we offer a comprehensive range of treatments that combine cutting-edge technology with a deep understanding of your unique needs.Our clinic specializes in two primary areas: Temporomandibular Joint (TMJ) Treatment and Functional Orthodontics, led by OnO Dental Clinic, and Aesthetic Treatments, led by Dr. Hoijin Oh. OnO Dental Clinic is renowned for his expertise in TMJ treatment, providing effective solutions for jaw pain, limited mouth opening, and bruxism (teeth grinding). His focus on function-centered orthodontics enhances both the alignment of the teeth and jaw, improving facial aesthetics and oral function. Dr. Hoijin Oh excels in non-prep laminate procedures, offering smile makeovers with minimal disruption to natural teeth, providing a holistic smile transformation in just one visit.<img src="https://chblob.icloudhospital.com/images/DSC01645-02c9a474-daae-45f2-ad74-19e3f93fb1d6.JPG" alt="" title="" width="880" height="495"> At OnO Dental Clinic, patient comfort is our priority. We are dedicated to creating a welcoming, comfortable environment where your needs are always put first. From your first consultation to your final follow-up, we work closely with you to ensure that your treatment plan makes you feel confident and relaxed. Whether you are seeking functional solutions or an enhanced aesthetic appearance, we aim to provide a holistic approach that addresses both your oral health and facial beauty.We believe in the power of advanced technology to achieve optimal results. Our clinic is equipped with the latest dental diagnostic tools and treatment techniques to ensure that every patient receives the highest quality care. Whether you need TMJ pain relief, functional orthodontics, or a smile makeover, we have the tools and expertise to deliver outstanding results tailored to your specific needs.<img src="https://chblob.icloudhospital.com/images/1-Dr.%20Se%20Hong%20Oh%27s%20Dental%20Clinic-51116a82-1eb9-498b-ad7d-f0733159bcfe.png" alt="" title="" width="880" height="495"> At OnO Dental Clinic, we offer personalized care plans based on accurate diagnoses and years of clinical experience. Our non-surgical, non-prep treatment options emphasize conservative treatments and long-term results with minimal intervention. We prioritize responsibility and trust in our patient-first approach, ensuring that every treatment is backed by comprehensive aftercare to guarantee lasting results. Visit us today and take the first step toward achieving a radiant smile and improved facial harmony with the best in dental and aesthetic care.

Experience expert dental care at OnO Dental Clinic in Gangnam. Offering services like laminates, orthodontics, and TMJ treatment. Book a consultation today!









Se Hong Oh

Hoijin Oh

Gold

Save your smile with root canal therapy! Relieve pain and restore your tooth’s health with our expert care. Book a consultation today for a pain-free solution.

Root Canal Therapy

Learn about dental crowding, its causes, effects, and effective treatment options. Discover how to achieve a healthier, more aligned smile today!

Dental Crowding

Transform your smile with high-quality porcelain veneers. Durable, natural-looking laminates enhance your teeth's appearance. Learn more and schedule your consultation today!

Laminates (Porcelain Veneers)

Find effective TMJ treatment options to relieve pain and restore jaw function. Explore expert solutions and start your journey to comfort today!

TMJ (Temporomandibular Joint) Treatment

Get durable, natural-looking zirconia crowns for a beautiful smile. Learn about their benefits, longevity, and how they can improve your dental health today!

Zirconia Crowns

Discover the Dentium Superline Fixture Implant, designed for precision and durability. Achieve reliable, long-lasting results in dental restoration. Learn more today!

Dentium Superline Fixture Implant

Get durable, natural-looking E-MAX all-ceramic crowns for a perfect smile. Discover the benefits of E-MAX crowns for enhanced aesthetics and strength. Book a consultation today!

E-MAX All-Ceramic Crowns

Achieve a brighter smile with professional teeth whitening treatments. Discover safe, effective options for a dazzling, confident smile. Learn more today!

Teeth Whitening

Discover effective open bite treatment options to improve your smile and oral health. Explore personalized solutions today for a confident, comfortable bite!

Open Bite Treatment

Discover the benefits of resin-based composites in various applications. Learn about their durability, versatility, and how they enhance performance. Explore more now!

Resin-Based Composites

Learn about prognathism, a condition where the jaws protrude beyond the normal alignment. Discover causes, symptoms, and treatment options for a better smile!

Prognathism

Discover effective treatments for protruding mouth correction. Improve facial harmony and boost your confidence. Learn more about our solutions today!

Protruding Mouth Correction

Protect your smile with expert cavity treatment. Restore your teeth and prevent further damage. Book a consultation today for personalized care!

Cavity Treatment

Transform your smile with gum contouring! Achieve a balanced, natural gum line for a more confident appearance. Book a consultation today to learn more!

Gum Contouring

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Japanese

OnO Dental Clinic

Orthodontic Treatment

TMJ disorders

Cosmetic Dentistry

Cavity & Root Canal Treatment

Dental Implants

Orthodontic Treatment and Braces

TMJ Disorder Treatment

Dental Implant Solutions

Cosmetic Dentistry for Smile Enhancement

Cavity Treatment and Fillings

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Experience reliable dental care with English-speaking dentists at OnO Dental Clinic in Gangnam-gu, Seoul. Our expert team provides long-term dental solutions you can trust. Book your consultation today!

OnO Dental Clinic | Trusted English Speaking Dentists in Gangnam-gu, Seoul

34+ Years

Proven Results

3D CT Scan

Detailed Analysis

100%

Accurate Dental Tools

10K+

Cases handled

POPULAR SPECIALTIES

Specialized medical fields focused on addressing unique healthcare needs with expertise.

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WHY CHOOSE US

You can receive treatment with confidence in our consistent dental treatment philosophy.

Accurate dental diagnosis

Rich clinical dental experience

Conservative dental treatment

&nbsp;<h2 style="text-align: center">Welcome to OnO Dental Clinic </h2>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.

Award

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

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SERVICES

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TESTIMONIALS

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DOCTORS

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BEFORE & AFTER

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ARTICLES

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