
Maintenance is
Even More Important
Than Placement
We take full responsibility so you can use them for life.
Yonsei Ona Lifetime Warranty System
Life
Implant Body
NGS
Microbe Test
700+
Species Analyzed
SCIENTIFIC AFTERCARE
Maintenance is More
Important Than Placement
"We take full responsibility for a lifetime of use."
The first dental hospital in Korea to introduce NGS microbial testing
🧬 Collaborating with Global Genomics Leader Macrogen

NGS (Next-Generation Sequencing)
Precisely analyzing over 700 types of microbes
to identify cavity and periodontitis-causing bacteria in advance.
Why Microbial Testing at a Dentist?
The mouth is the "gateway where body health begins." Harmful oral bacteria do not just stay in the mouth; they can enter the bloodstream and spread throughout the body, affecting cardiovascular disease, diabetes, and dementia.

Personalized Analysis Report
Detailed results provided within 2-3 weeks after testing

Oral Microbes → Systemic Health Connection
Harmful oral bacteria spread through the bloodstream,
affecting various systemic diseases.
We Recommend This Test For
Need Implant Maintenance
Analyzing harmful bacteria to prevent peri-implantitis
Severe Gum Disease or Bad Breath
Precise analysis and custom management of periodontal pathogens
Concerned About Overall Health
Checking systemic health through oral-gut axis analysis
Simple Test Process
Saliva Collection
Takes 3 min
NGS Analysis
Macrogen
Consultation
After 2-3 weeks
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
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
Frequently Asked Questions
Do you only do full-arch implants?
No. Yonsei Ona Dental performs all implant treatments from single tooth implants to full-arch implants (All on X). We apply the same digital guided surgery system to individual implants for precise and quick treatment.
Isn't digital guided surgery more expensive?
Yonsei Ona Dental provides top-quality implant treatment at reasonable prices. The precision of digital guided surgery eliminates risk of revision surgery, making it more economical in the long run. Those 65 and older may be eligible for health insurance coverage, and we offer interest-free installments and various promotions to reduce your burden.
Can I eat right after surgery?
Yes, you can. Thanks to our same-day high-strength temporary teeth produced in our in-house lab, you can eat soft foods immediately after surgery. There's not a single day without teeth, and you can return to daily life right after surgery. Final prosthetics are crafted at the same dental lab used by Yonsei University Dental Hospital.
How is digital guided surgery different from regular surgery?
Digital guided surgery begins with 3D oral scanning for precise diagnosis, then performs virtual surgery on a computer first. This designs the optimal placement position, minimizing deviation to within 1mm and reducing incisions. The result is shorter procedure time and minimized pain, swelling, and bone grafting.
How long does implant treatment take?
It varies depending on individual oral condition, but typically takes 2-4 months. With our immediate prosthetic implant system, you can use temporary teeth right after surgery, and final prosthetics are placed after complete bone-implant integration. Exact duration will be provided after 3D CT diagnosis.
Is implant surgery painful?
You can receive treatment comfortably through conscious sedation. You'll feel almost no pain during surgery, and even after surgery, our digital guided surgery's minimal incision approach results in significantly less swelling and pain compared to traditional surgery. Prescribed pain medication is sufficient for management.