About Us
Honest dentistry that treats
patients like family—this is Ona Dental.
Our History
Starting with the Asan branch in 2010, we have grown into a dental group with a nationwide network of 13 branches.
The Beginning of Ona Dental
Opening of the Asan branch, the first step of Ona Dental
13 Branches Nationwide
Expanding nationwide, building a network of 13 branches
Opening of the Yongin Branch
Yonsei Ona Dental Hospital Yongin opens, led by a CEO who is a clinical professor at Yonsei University
Ona Dental is honest and transparent, avoiding over-treatment. We strive to treat patients like family with the highest level of expertise.
Aiming for 30 branches nationwide within the next 3 years, we provide top-tier medical services to our patients.
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.
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