
Invisalign Front Teeth Orthodontics - Yonsei Jeongwon Dental Clinic
Hello. I am Yoon Jeong-won, the CEO and head dentist of Yonsei Jeongwon Dental Clinic.
Today, I’d like to introduce an orthodontic case of a female high school student who visited us because her front teeth were uneven and she had a slight deep bite. Although there were no major visible issues or protrusion, her main concern was that the uneven alignment of her front teeth made her feel self-conscious when smiling.





March 2025. Initial examination (mild crowding of the front teeth and deep bite) - Yonsei Jeongwon Dental Clinic
As a result of the detailed diagnosis, the upper and lower front teeth were found to overlap slightly, leaving the alignment uneven, and a mild deep bite was also present. However, there were no skeletal issues or facial imbalance, and from the side view the patient maintained a relatively stable facial profile without a protrusive appearance.
Considering all of these factors, non-extraction orthodontic treatment focused on improving tooth alignment and adjusting the bite was an appropriate case. In addition, because the patient was a high school student, and to minimize the burden on school and daily life as much as possible, Invisalign was chosen in response to the guardian’s wishes.
This case was treated with Invisalign Comprehensive, and to move the teeth gradually without excessive force, we planned tooth movement through a total of 33 stages of aligners while minimizing interproximal reduction to secure space.





3 months after starting treatment - Yonsei Jeongwon Dental Clinic





6 months after starting treatment - Yonsei Jeongwon Dental Clinic
During treatment, the patient was very diligent about wearing the aligners, and at each visit the planned tooth movement was carried out relatively accurately. In Invisalign treatment, patient cooperation has a major impact on the outcome, so in this case the patient’s faithful aligner wear played an important role in producing a good result.





Finished after 8 months of treatment - Yonsei Jeongwon Dental Clinic
Invisalign Comprehensive treatment process - Yonsei Jeongwon Dental Clinic
Invisalign Comprehensive treatment process - Yonsei Jeongwon Dental Clinic
After treatment, as the anterior teeth alignment was organized, the smile line also improved to look much more natural. The deep bite was also completed in a functionally stable state. In the latter part of treatment, a very slight midline discrepancy remained, so we recommended finishing with additional appliances, but since the patient was a second-year high school student and busy with her studies, and both she and her guardian were fully satisfied with the current result, we decided to end treatment at this stage.


Smile line before and after treatment - Yonsei Jeongwon Dental Clinic
Above all, this patient was a diligent student who faithfully wore the aligners throughout the 8-month treatment period, and as a result, we were able to achieve a stable and satisfying outcome with only 33 efficient stages of aligners.
For orthodontic treatment in growing students, the burden of schoolwork, concerns about changes in appearance, and treatment duration are important considerations. In cases like this, with relatively mild deep bite and anterior crowding, Invisalign can be a good option that allows orthodontic treatment to proceed without major disruption to daily life or school life. Also, when patient cooperation is good, a relatively efficient treatment plan can still be expected to produce stable results.

Yeonsu Jeongwon Dental Clinic, Daechi-dong, Gangnam-gu
The success of orthodontic treatment depends greatly on the orthodontist’s experience and skill. By precisely analyzing tooth position, jaw structure, and soft tissue through the latest equipment such as panoramic X-rays, 3D imaging, and CBCT scans, it is possible to create a more accurate overall orthodontic plan, including not only whether extraction is needed but also the entire treatment strategy. If the extraction/non-extraction plan is not established appropriately, the lips may be over-retracted or improvement may be insufficient, leading to lower satisfaction. Therefore, it is important to choose a clinic where the treating dentist can take responsibility for managing the process from the planning stage through completion.
If you are choosing a dental clinic for orthodontic treatment, we recommend proceeding with a doctor who has extensive experience.
Yoon Jeong-won, the CEO and head dentist of Yonsei Jeongwon Dental Clinic, has dedicated more than 16 years to orthodontic care and has treated more than 6,000 diverse orthodontic cases to date. He is an orthodontic dentist and Doctor of Dental Science from Yonsei University Dental Hospital, and also serves as an adjunct professor. Because he is the head dentist, he is always present at the clinic, so there is no concern about the doctor in charge changing midway through treatment, allowing you to receive treatment with peace of mind. Another advantage is that appointments are flexible and emergency situations can be handled more effectively.

Orthodontist Yoon Jeong-won in Daechi-dong
With long years of orthodontic experience, he has extensive experience handling advanced cases that were diagnosed at other dental clinics as requiring jaw surgery for underbite, but can actually be treated with non-surgical orthodontics, so anyone seeking orthodontic treatment can receive good care in any case.
In addition, there is Dr. An Ji-ho, a prosthodontic specialist in charge of general dental care, so treatment that may arise during orthodontics, such as extractions or cavities, can all be handled at Yonsei Jeongwon Dental Clinic without the inconvenience of having to visit another clinic. This means all the necessary care for orthodontic treatment can be completed in one place, with high-quality care.
In terms of facilities, we have a 7-step systematic diagnostic system using the latest equipment, including a panoramic X-ray, low-radiation 3D CBCT, iTero Lumina 3D oral scanning, before-and-after simulation through Morpheus 3D imaging, and VUNO Med®-BoneAge™ (growth plate assessment) to determine the right timing for orthodontic treatment based on your child’s growth.
Furthermore, at Yonsei Jeongwon Dental Clinic, in addition to sterilizing the instruments used during treatment, we use sterile treatment water through the NovaCare system, so you do not need to worry about the water used during care. We also maintain a comfortable indoor environment with an efficient air circulation system using an energy recovery ventilator and a safe air purification system using dual filters (HEPA filter and pre-filter).
If you are considering orthodontic treatment, please do not hesitate to contact Yonsei Jeongwon Dental Clinic, and we will provide you with a detailed consultation. The orthodontic treatment at Yonsei Jeongwon Dental Clinic includes the diagnostic fee, monthly fee, and other costs (excluding retainer costs), so you do not need to worry about additional expenses. In addition, we offer an installment payment system to reduce the burden of paying a large amount at once, which makes it even more attractive.
When you visit Yonsei Jeongwon Dental Clinic, Daechi-dong Orthodontic Clinic, you can accurately understand your current condition through a simple oral examination at no additional cost, and you can also hear explanations about various orthodontic appliances, so please feel free to contact us for a consultation.
During the consultation, you can compare various appliances such as Clarity, Clippy-C, and Invisalign in person and hear detailed explanations of their pros and cons, so we encourage you to call or visit for a consultation without hesitation.
Yonsei Jeongwon Dental Clinic is conveniently located close to Samseong Station, Hagyeoul Station, Daechi Station, and Hanti Station, making it very easy to visit from Samseong-dong, Daechi-dong, Gaepo-dong, Dogok-dong, Irwon-dong, Yeoksam-dong, and Jamsil.
Next to BMW at the Daechi-dong Woosung Apartments intersection
(across from Starbucks / Samsung Store)
Yonsei Jeongwon Dental Clinic, Daechi-dong Orthodontic Clinic
Parking is convenient and free
Consultation and inquiries: 02-501-2879