Yonsei Ona Dental
Yonsei Ona Dental

Told to go to a "University Hospital" for extraction?

We ARE the University
Hospital Faculty

Two Yonsei University Clinical Professors perform extractions directly.
With 4,000+ extraction cases, we handle
all scenarios safely and efficiently.

Yonsei Ona Dental

All Types of Wisdom Teeth,
We've Handled Them All

Safe extractions for even the most difficult cases,
leveraging extensive clinical experience.

4,000

Cases+

Total Extractions

0

Cases

Re-treatment for Side Effects

0

%

Referral Rate to Tertiary Hospitals

Other clinics often refer difficult cases to us

VIDEO GUIDE

Everything About Extraction
Explained in This Video

From timing and methods to precautions,
we explain all the essential information.

Video Coming Soon

IMPORTANT MOMENTS

Wisdom tooth pain Strikes unexpectedly...

Solve it early while it's calm to protect your important moments.

Military Service

Military Service

Hard to manage if pain strikes during duty

Exams

Exams

Sudden pain right before a major test

Life Events

Life Events

Swollen face on your wedding or interview

Travel / Business

Travel / Business

Expensive overseas emergency room bills

SYMPTOMS

Potential Symptoms Caused by Wisdom Teeth

Various symptoms can arise depending on the growth pattern of your wisdom teeth.

Impacted Wisdom Tooth

Impacted Wisdom Tooth

Growing sideways and pressing against adjacent teeth.

Inflammation

Inflammation

Neglected wisdom teeth can cause swelling and gum inflammation.

SELF CHECK

Are Your Wisdom Teeth Doing Okay?

If you have any of these, you need a check-up

RISK LEVELS

Risk by Condition

Low Risk

Normal Position

Even normally erupted teeth are hard to clean, increasing cavity risk.

Medium Risk

Partially Impacted

Food particles get trapped easily, often leading to inflammation.

High Risk

Fully Impacted

Potential for cyst formation; early extraction is recommended.

High Risk

Ortho Extraction

Cases where extraction is needed during orthodontic treatment.

WHY US

Excellence in Wisdom Tooth Extraction

With 4,000+ cases and a systematic approach, we provide care at a different level.

Extensive Experience

Extensive Experience

Safe and precise extractions by our Board-Certified Chief Director.

One-Stop System

One-Stop System

Same-day diagnosis, extraction, and aftercare all in one visit.

Pain Relief Anesthesia

Pain Relief Anesthesia

Using the latest pain-relief equipment for a worry-free experience.

🏥

University Hospital-Level Care

Two Yonsei Clinical Professors handle tertiary-level difficulty cases directly.

Complex Impaction - Safe even if deeply buried in gums.

Near-Nerve Extraction - Safe procedures without nerve damage risk.

Horizontal Impaction - Handling difficult sideways growth patterns.

With 4,000+ cases, we resolve university-level
difficulties with absolute safety.

DENTAL PHOBIA CARE

Afraid of the Dentist?
We Understand Your Heart

CEO Dr. Kim Yu-seong × Mental Health Specialists
Safe Dental Treatment System for Phobia Patients

Many Dentists Say This:

"Now, please relax. You'll be fine as we go along."

"Let's do sleep treatment. It costs $200-$300."

These are either too passive or too aggressive responses.
Sleep treatment is costly and can be risky
for patients with systemic diseases.

Yonsei Ona's
Step-by-Step Personalized Phobia Care

1

Phobia Scale Evaluation

Accurate level evaluation using empathetic questions that allow patients to answer comfortably, rather than a simple survey.

2

Psychological Stability Content

Psychological stability videos co-produced with mental health specialists + application of Tell-Show-Do therapy.

3

Medication-Assisted Treatment

Prescribing safe sedatives like Alprazolam based on evidence to alleviate anxiety.

4

Sleep (Sedation) Treatment

Securing safety after a systemic disease inquiry, with real-time sedation dosage adjustment using precision equipment.

Yonsei Ona's Dental Phobia Evaluation Survey

We conduct a 5-question evaluation before treatment
to precisely identify the patient's anxiety level.

Dental Phobia Evaluation Survey

Treatment methods are adjusted based on individual psychological status.

Tell-Show-Do Therapy

Anxiety doesn't disappear just with words.
We let you see, touch, and experience instruments step-by-step.

Tell

Explain

Show

Show

Do

Experience

Dedicated Spaces for Comfortable Treatment

Surgery Waiting Room

Tension-Relieving Surgery Waiting Room

A dedicated waiting space where you can compose yourself in a comfortable environment.

Recovery Room

Dedicated Recovery Room

An independent recovery space where you can rest comfortably after sleep anesthesia.

What is Conscious Sedation?

It is a treatment method where you receive the procedure in a slightly drowsy state and won't remember most of what happened during it.

It is safe because you relax comfortably while remaining conscious, allowing you to express your state and respond during treatment.

Safety

Procedure performed while maintaining consciousness

Specialists monitor blood pressure, pulse, and oxygen saturation

Use of globally recognized medications

Significantly lower risk of sequelae/side effects as it's not general anesthesia

Reversal agents available to wake up at any time

Comfort

Sedation therapy possible with a simple injection

Only a comfortable feeling remains after the procedure

Confidence in dental treatment with only calm and stable memories

Simple procedure with low cost burden

Yonsei Ona's
Sedation System

1

Direct Specialist Care

Performed directly by dentists experienced in anesthesia

2

Systematic Pre-consultation

Thorough checks of systemic diseases, medications, respiratory health, etc.

3

Safe Medication Use

Medications meeting international standards, with fast recovery and fewer side effects

4

Continuous Monitoring

Safety management through real-time measurement of oxygen saturation, heart rate, etc.

5

Post-treatment Recovery Care

Safe return home after sufficient rest in a stable recovery room

Yonsei Ona's Infusion Method

General Clinic (Bolus Method)

Injecting drugs all at once, making it difficult to control sedation depth and potentially causing issues.

Yonsei Ona (Infusion Method)

KALS-certified doctors monitor anesthesia depth and adjust dosage in real-time.

What is KALS?

Korean Advanced Life Support
A Korean advanced life support certification from the Korean Association of Cardiopulmonary Resuscitation, which is specialized emergency training only available to doctors and dentists.

Sedation-Specific Equipment

Safe sleep anesthesia with expensive, infusion-specific equipment.

"For those afraid of the dentist,"
Feel understood at Yonsei Ona,
and overcome it at your own pace.

WHY NOW?

Why Extract Now?

Issues with Neglecting Wisdom Teeth

Acute Inflammation

Severe pain and facial swelling

Adjacent Cavities

Damage to neighboring teeth

TMJ Disorders

Chronic headaches and jaw pain

Dental Misalignment

Need for orthodontic treatment

Benefits of Early Extraction

Faster Recovery

Quicker healing at a younger age

Prevent Complications

Safer when no inflammation is present

Cost Savings

Treatment before issues escalate

Comfortable Procedure

Anesthesia works better without inflammation

Many wait until they have to visit the ER

Every week, we see patients who visit the ER at night due to severe inflammation. Extracting early can prevent this unnecessary suffering.

Yonsei Ona Dental

5 Yonsei-Trained Specialists

Yonsei Ona Dental
Expert Medical Team

Dr. Yuseong Kim Chief Director

Dr. Yuseong Kim

Chief Director

Current) Yonsei University Clinical Professor

Board-Certified Prosthodontist (MOHW)

Board-Certified Integrated Dentistry Specialist (MOHW)

  • Chief Director, Yonsei Ona Dental Hospital
  • Yonsei University College of Dentistry Graduate
  • Yonsei University Dental Hospital Clinical Practice
  • Yonsei University Dental Hospital Intern
  • Ajou University Dental Hospital Resident
  • Master's Degree in Periodontal Implant Prosthodontics, Ajou University
  • Certified Prosthodontist (Ministry of Health and Welfare)
  • Taiwan Bio Tech Consulting Physician
  • Implant Placement Patent No. 10-2537546
  • Dental Stapler Patent Pending
  • Advanced Cardiac Life Support (ACLS) Provider
  • CPR Certification
  • Korean Academy of Prosthodontics Digital Master Course
  • UCLA Dental Hospital Externship
  • TMJ Therapy Certification
  • TMJ Disorder Training Completed
  • TMJ Disorder Education & Research Association Member
  • Korean Academy of Prosthodontics Member
  • Korean Academy of Oral and Maxillofacial Implantology Member
  • Korean Academy of Esthetic Dentistry Member
  • Korean Academy of Conservative Dentistry Member
  • Former) Vice Director, Boryeong Hana Plant
  • Former) Vice Director, Ace Dental
  • Former) Vice Director, Ansan Yonsei Dental
Dr. Jinhyung Kim Director

Dr. Jinhyung Kim

Director

Current) Yonsei University Clinical Professor

Board-Certified Integrated Dentistry Specialist (MOHW)

  • Director, Yonsei Ona Dental Hospital
  • Yonsei University College of Dentistry Graduate
  • Yonsei University Dental Hospital Clinical Practice
  • Taiwan Bio Tech Consulting Physician
  • Korean Public Health Dentists Association Representative
  • TMJ Therapy Certification
  • TMJ Disorder Training Completed
  • TMJ Disorder Education & Research Association Member
  • Korean Academy of Prosthodontics Member
  • Korean Academy of Oral and Maxillofacial Implantology Member
  • Korean Academy of Esthetic Dentistry Member
  • Korean Academy of Conservative Dentistry Member
  • U-Penn Endo Course Completed
  • Osstem Master Course Completed
  • Former) KDCA Oral Examiner
  • Former) Dental Director, Dongbu Detention Center Medical Department
  • Former) Vice Director, Smile365
  • Former) Vice Director, Kim's Plant
Dr. Taewon Kim Director

Dr. Taewon Kim

Director

Board-Certified Integrated Dentistry Specialist (MOHW)

  • Yonsei University College of Dentistry Graduate
  • Yonsei University Dental Hospital Clinical Practice
  • Cre'ad Endo Course Completed
  • Osstem AIC Implant Course Completed
  • TMJ Disorder Training Completed
  • TMJ Disorder Education & Research Association Member
  • Korean Academy of Integrated Dentistry Member
  • Korean Academy of Esthetic Dentistry Member
  • Former) Director, Su Dental Prosthodontics
  • Former) Vice Director, Jungang Dental Clinic
  • Former) Chief Director, Gwanggyo 365 Lium Dental Hospital
Dr. Taewook Kim Dentist

Dr. Taewook Kim

Dentist

Master's Degree in Dentistry, Seoul National University

  • Seoul National University Graduate School of Dentistry Graduate
  • Seoul National University Dental Hospital Comprehensive Care Unit
  • TMJ Therapy Certification
  • National Health Insurance Corporation Certified Oral Examiner
  • U-Penn Endodontics Course
  • Osstem AIC Implant Master Course Completed
  • Dentis CTS Implant Gold Course Completed
  • ATC Esthetic Prosthetics Research Association Member
  • American Heart Association BLS Provider
  • Former) Vice Director, Seoul Kunst Dental Clinic
Dr. Seungmin Ryu Orthodontics Director

Dr. Seungmin Ryu

Orthodontics Director

Board-Certified Orthodontist (MOHW)

Yonsei University College of Dentistry (Graduated with Honors)

  • Yonsei University Dental Hospital Intern / Orthodontics Resident
  • Korean Association of Orthodontists Certified & Member
  • Yonsei University Orthodontics Research Association Member
  • Yonsei University Graduate School Combined Master's & PhD Program (Orthodontics)
  • UCSF & UOP Orthodontics Exchange Program
  • World Federation of Orthodontists (WFO) Fellowship
  • American Association of Orthodontists (AAO) Member
  • Invisalign Certification
  • Korean Dental Association Award - Yonsei University
  • KAO Residency Academic Conference Excellence Award
  • Taiwan International Orthodontics Representative (Korea)
  • TAO & APOS International Orthodontics Excellence Award
  • Yonsei University Orthodontics Department Outstanding Resident Award

Consulting Physician

Dr. Youngjin Choi Consulting Physician

Dr. Youngjin Choi

Consulting Physician

Current) Professor of Oral & Maxillofacial Surgery, Chung-Ang University Gwangmyeong Hospital

Current) Clinical Professor, Seoul Asan Medical Center

  • Master's Degree in Dentistry, University of Ulsan
  • Wonkwang University College of Dentistry Graduate
  • Seoul National University Dental Hospital Intern
  • Seoul Asan Medical Center Oral & Maxillofacial Surgery Resident
  • Board-Certified Oral & Maxillofacial Surgeon (MOHW)
  • Board-Certified Integrated Dentistry Specialist (MOHW)
  • Korean Association of Maxillofacial Plastic & Reconstructive Surgery Certified
  • Korean Association of Oral and Maxillofacial Surgeons Member
  • Korean Society of Orthognathic Surgery Associate Member
  • SCI Paper Co-First Author (J Craniomaxillofac Surgery)
  • Former) Dental Director, Cheongyang Public Health Center

SLOGAN

Your Family's Dental Home,
Yonsei Ona Dental

Caring for you like family,
with honest and conscientious treatment.

Our 5 Promises

01

We will diagnose honestly and never over-treat.

02

We will always research ways to save your teeth.

03

We will treat thoroughly, leaving nothing overlooked.

04

We will consider patient comfort and minimize pain.

05

We will provide clean treatments with sterilized instruments and equipment.

Yonsei Ona Dental

Why Yonsei Ona Dental
Is the Best Choice

01

University Hospital
Level Care

10,000 sq ft FacilityOpened 20255-Doctor Team

Two Yonsei University Clinical Professors
and top specialists provide collaborative care
with cutting-edge technology

Lobby
Lobby
Consultation Room
Consultation Room
Comprehensive Care Center
Comprehensive Care Center
Implant Center
Implant Center
Surgery Room
Surgery Room
Surgery Waiting Room
Surgery Waiting Room
VIP Treatment Room
VIP Treatment Room
Powder Room
Powder Room
Specialized Departments
Specialized Departments
02

Official Partner of
Major University Hospitals

Post-treatment follow-up care from university hospitals,
sharing clinical cases and close collaboration

Seoul National University Bundang Hospital

Seoul National University Bundang Hospital

Yonsei Severance Hospital

Yonsei Severance Hospital

Ajou University Hospital

Ajou University Hospital

Chung-Ang University Hospital

Chung-Ang University Hospital

Dankook University Hospital

Dankook University Hospital

REASON 03

Active Academic Research

We collaborate with university professors, mentor residents,
and stay updated on the latest clinical data and research

Dr. Yuseong Kim mentoring students

Student Clinical Mentoring (Dr. Yuseong Kim)

Dr. Jinhyung Kim mentoring students

Student Clinical Mentoring (Dr. Jinhyung Kim)

89th Korean Academy of Prosthodontics Conference Presentation

89th Korean Academy of Prosthodontics Conference Presentation

01

Extensive Clinical Experience

We continuously accumulate far more clinical experience than typical neighborhood dental clinics.

02

Latest Research Updates

We stay connected with university professors and mentor residents to keep up with the latest clinical data and research trends.

Patent HolderNo. 10-2537546

Implant Placement Patent Filed

We are dedicated to implant research.
Constantly striving for better treatments.

Implant Placement Patent

Dental Stapler Patent Pending

Chief Director's Book
The Story of Safe Dental Treatment by a Dentist

A Dentist's Guide to
Truly Safe Dental Treatment

Published for public oral health education
Spreading accurate dental knowledge

“We hope patients can receive treatment
with peace of mind, armed with proper knowledge
and free from fear of dental care”

- Dr. Yuseong Kim, Chief Director

04

365-Day Service
Evening Hours Available

Made possible by our large team and facility

Weekdays

Evening Hours

Weekends/Holidays

Regular Hours

Even during evenings and weekends,
our care is provided directly by
our Chief Directors themselves

Yonsei Ona Dental

Your first step towards
healthy teeth and a happy smile

Our Building

Yonsei Ona Dental Hospital Building Exterior

Yonsei Ona Dental Hospital

Sol Square Building, 2nd Floor

Yonsei Ona Dental Location

Sol Square Bldg. 2F, Guseong-dong, Giheung-gu, Yongin, Korea

5-min walk from Guseong Station Exit 2 (Suin-Bundang Line, GTX-A)

How to Find Us

Sol Square 2F, Guseong-dong, Giheung-gu, Yongin, Gyeonggi, Korea

Across from Daiso Yongin Guseong Store

Public Transportation
GTX-A5-min walk from Guseong Station Exit 2
Suin-Bundang5-min walk from Guseong Station Exit 2
By Car

From Guseong Station: Turn left → Pass Daiso → Turn right

From Emart Traders: Go straight 1km

From Suji IC: Exit towards Guseong → Go straight 1.5km

Convenient Parking Available

Sol Square Underground Parking (B1-B5)

Sol Square Underground Parking
FREE2 Hours Free Parking

※ Vehicle registration required at front desk

B2 and B4 have no elevator access. (B1, B3, B5 recommended)

Yonsei Ona Dental prioritizes your convenience.
From comfortable parking to pleasant treatment spaces,
we are building a patient-centered dental clinic.

Office Hours

Weekdays (Mon-Fri)
Evening Hours Daily9:30 AM – 8:00 PM
Weekends (Sat/Sun)
No Lunch Break9:30 AM – 3:00 PM
Lunch (Weekdays)1:00 PM – 2:00 PM
365 Days OpenOpen Sundays & Holidays

Contact us using your preferred method

Dental Insights

Learn About Various Treatments
Through Our Videos

Dental Stories from Yonsei Ona Dental's Chief Director

Cases You Should Never Use Dentures For
Full Implant Treatment Process
Implants vs Dentures: Which is Better?
TV Appearance
TV Appearance
Medical Channel Biondwi

Featured on Medical Channel Biondwi

Health Program with Dr. Esther Yeo, Dr. Hong Hye-geol

2M Subscribers
Liberation from Dentures in Elderly All-on-X Treatment

Liberation from Dentures in Elderly

All-on-X Treatment

Yonsei Ona Dental Hospital - Dr. Yuseong Kim, Prosthodontist

Full-Arch Implant Specialist

Dr. Yuseong Kim, Chief Director
appeared as a full-arch implant specialist
to explain All-on-X treatment

Frequently Asked Questions

Do I really need to remove my wisdom teeth?

Even without pain, wisdom teeth can cause inflammation, cavities, and bite misalignment inside the gums. After precise 3D CT diagnosis, if not removed early, problems like acute inflammation, adjacent tooth damage, and TMJ disorders can occur. Recovery is faster and complication risk is lower when you're younger.

Can you handle difficult wisdom tooth cases?

Yes, we can. Yonsei Ona Dental has extensive extraction experience and a university hospital-level system for difficult cases. We safely extract challenging cases like horizontal impaction and full impaction that other clinics refer to larger hospitals, using precise 3D CT diagnosis.

Is wisdom tooth extraction painful?

Our state-of-the-art pain-minimizing anesthesia system minimizes pain during the procedure. For anxious patients, conscious sedation is available for comfortable treatment. Post-procedure swelling and pain are manageable with prescribed medication, and recovery is faster when you're younger.

What precautions should I take after wisdom tooth extraction?

Avoid hot and spicy foods after extraction and eat soft foods. Avoid intense exercise and saunas for 2-3 days, and take prescribed antibiotics and anti-inflammatory medication regularly. Bite on gauze for 30 minutes to 1 hour, and avoid excessive brushing or using straws. Detailed care instructions will be provided after the procedure.

Can I get wisdom teeth removed quickly?

Extraction is possible immediately after 3D CT imaging and diagnosis. Our one-stop system completes diagnosis, extraction, and aftercare in a single visit. However, if inflammation is severe, extraction after anti-inflammatory treatment is safer, and our medical staff will advise the optimal timing based on your oral condition.

Yonsei Ona Dental Hospital

Yonsei Ona Dental Hospital

CEO: Yuseong Kim

Business Registration: 337-25-01976

Address: 2F, 360-9 Mabuk-dong, Giheung-gu, Yongin-si, Gyeonggi-do, South Korea

Phone: 031-275-2279

Email: ysonaap@naver.com