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
Hard to manage if pain strikes during duty

Exams
Sudden pain right before a major test

Life Events
Swollen face on your wedding or interview

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
Growing sideways and pressing against adjacent teeth.
Inflammation
Neglected wisdom teeth can cause swelling and gum inflammation.
RISK LEVELS
Risk by Condition

After
Low Risk
Normal Position
Even normally erupted teeth are hard to clean, increasing cavity risk.

After
Medium Risk
Partially Impacted
Food particles get trapped easily, often leading to inflammation.

After
High Risk
Fully Impacted
Potential for cyst formation; early extraction is recommended.

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

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

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
Phobia Scale Evaluation
Accurate level evaluation using empathetic questions that allow patients to answer comfortably, rather than a simple survey.
Psychological Stability Content
Psychological stability videos co-produced with mental health specialists + application of Tell-Show-Do therapy.
Medication-Assisted Treatment
Prescribing safe sedatives like Alprazolam based on evidence to alleviate anxiety.
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.

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

Tension-Relieving Surgery Waiting Room
A dedicated waiting space where you can compose yourself in a comfortable environment.

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
Direct Specialist Care
Performed directly by dentists experienced in anesthesia
Systematic Pre-consultation
Thorough checks of systemic diseases, medications, respiratory health, etc.
Safe Medication Use
Medications meeting international standards, with fast recovery and fewer side effects
Continuous Monitoring
Safety management through real-time measurement of oxygen saturation, heart rate, etc.
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.

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.
5 Yonsei-Trained Specialists
Yonsei Ona Dental
Expert Medical Team

Dr. Yuseong Kim
Chief DirectorCurrent) 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
DirectorCurrent) 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
DirectorBoard-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
DentistMaster'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 DirectorBoard-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 PhysicianCurrent) 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
We will diagnose honestly and never over-treat.
We will always research ways to save your teeth.
We will treat thoroughly, leaving nothing overlooked.
We will consider patient comfort and minimize pain.
We will provide clean treatments with sterilized instruments and equipment.
Why Yonsei Ona Dental
Is the Best Choice
University Hospital
Level Care
Two Yonsei University Clinical Professors
and top specialists provide collaborative care
with cutting-edge technology









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

Yonsei Severance Hospital

Ajou University Hospital
Chung-Ang University Hospital

Dankook University Hospital
Active Academic Research
We collaborate with university professors, mentor residents,
and stay updated on the latest clinical data and research

Student Clinical Mentoring (Dr. Yuseong Kim)

Student Clinical Mentoring (Dr. Jinhyung Kim)

89th Korean Academy of Prosthodontics Conference Presentation
Extensive Clinical Experience
We continuously accumulate far more clinical experience than typical neighborhood dental clinics.
Latest Research Updates
We stay connected with university professors and mentor residents to keep up with the latest clinical data and research trends.
Implant Placement Patent Filed
We are dedicated to implant research.
Constantly striving for better treatments.

Dental Stapler Patent Pending

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
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
Our Building

Yonsei Ona Dental Hospital
Sol Square Building, 2nd Floor

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
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)

※ 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
Contact us using your preferred method
Learn About Various Treatments
Through Our Videos
Dental Stories from Yonsei Ona Dental's Chief Director

Featured on Medical Channel Biondwi
Health Program with Dr. Esther Yeo, Dr. Hong Hye-geol

Liberation from Dentures in Elderly
All-on-X Treatment
Yonsei Ona Dental Hospital - Dr. Yuseong Kim, Prosthodontist
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.






