Periodontitis and Gum Disease Treatment in Dongdaemun Seoul
Bleeding, swollen or receding gums, bad breath or loose teeth can be signs of periodontitis. We clean below the gumline, manage pockets and keep your gums healthy, with every step explained in English.
Send a photo or X-ray and our team usually replies within 24 hours.

Where can I get periodontitis treatment in English in Dongdaemun, Seoul?
Dongdaemun SeoulOneTop Dental Clinic treats periodontitis on the 5th floor of 1050 Jegi-dong, Dongdaemun-gu, a 2-minute walk from Jegi-dong Station Exit 2 on Subway Line 1. Treatment can include professional cleaning, scaling, deep periodontal cleaning and periodontal pocket management.
Your dentist examines your gums and supporting tissues, explains in English how advanced the condition is, and sets a plan with home-care guidance and regular maintenance visits to reduce the risk of it coming back.
Periodontitis treatment options
Treatment depends on how far gum disease has progressed. Your dentist explains the plan after a periodontal exam.
Professional Dental Cleaning
Removes plaque and tartar that drive gum inflammation.
Deep cleaning →Scaling
Removes hardened tartar deposits from tooth surfaces.
Deep Periodontal Cleaning
Cleans pockets and deposits below the gumline that routine cleaning cannot reach.
Root planing →Periodontal Pocket Management
Treats the pockets that form between gums and teeth as gum disease progresses.
Gum Recession Evaluation
Checks recession and exposed roots linked to periodontitis.
Periodontal Maintenance
Regular visits after treatment to monitor gums and reduce recurrence.
Signs of periodontitis
- Bleeding gums
- Red or swollen gums
- Persistent gum inflammation
- Gum recession
- Periodontal pockets
- Persistent bad breath
Who it suits
- Patients with persistent bleeding gums
- Patients with swollen or red gums
- Patients experiencing gum recession
- Patients with periodontal pockets
- Patients with persistent bad breath
- Patients with significant plaque or tartar buildup
How periodontitis treatment works
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Initial Consultation & Gum Evaluation
The dentist examines your teeth and gums and reviews symptoms such as bleeding, swelling, recession, bad breath, or tooth mobility.
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Periodontal Examination
The condition of the gums and supporting tissues is assessed.
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Diagnosis & Personalized Treatment Planning
Based on the examination, the severity of the periodontal condition is determined and an individualized treatment plan is developed.
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Professional Periodontal Treatment
The recommended treatment may include scaling, deeper periodontal cleaning, or other appropriate periodontal procedures depending on the condition of the gums and supporting tissues.
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Oral Hygiene Guidance
Patients receive personalized guidance on brushing, flossing, and daily oral care to help control plaque and support healthier gums between appointments.
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Periodontal Maintenance & Follow-Up
Follow-up visits allow the dental team to monitor gum health and treatment progress.



Gum care that protects your teeth
- X
Gum and bone assessment Gum pocket measurements and X-rays show how far gum disease has progressed.
- CLN
Professional deep cleaning Plaque and tartar are removed above and below the gumline.
- LSR
Laser options where suitable Laser treatment can be used for selected gum procedures.
- FUP
Maintenance plan Regular check-ups help keep gum disease under control.
Care led by board-certified dentists
Each treatment is handled by the dentist certified in it, and the whole team reviews patient records together every morning.



Periodontitis Treatment for foreigners in Seoul
Expats & students
Gum treatment and scaling with Korean National Health Insurance (NHIS) accepted for covered care.
Short stays
We plan cleaning and treatment visits around your travel dates.
Bleeding or sore gums
Message us on WhatsApp. Bleeding, swelling or loose teeth should be checked soon.
What is the difference between gingivitis and periodontitis?
Gingivitis is inflammation of the gums. Periodontitis is a more advanced gum disease that affects the supporting tissues and can cause pockets, recession and loose teeth. Read about gingivitis treatment.
Why do my gums bleed when I brush?
Bleeding gums are a common sign of gum inflammation caused by plaque and tartar. A periodontal exam shows how far it has progressed.
Can loose teeth be saved?
Treating periodontitis supports natural tooth preservation where possible. Your dentist assesses each tooth and explains the options.
How often do I need maintenance visits?
After active treatment, regular maintenance appointments are recommended. Your dentist sets the interval based on your gum condition.
Do the dentists speak English?
Yes. Consultations and treatment explanations are given in English, with support in Chinese, Vietnamese, Russian and Mongolian.
Where is the clinic and when is it open?
5F, 1050 Jegi-dong, Dongdaemun-gu, Seoul, a 2-minute walk from Jegi-dong Station Exit 2 on Subway Line 1. Open Mon, Tue and Thu 9:30 AM–6:30 PM, Wed and Fri until 8:00 PM, and Saturday until 2:00 PM.
Get your gums checked in English
Tell us about bleeding, swelling or loose teeth. We'll reply with what to expect and when we can see you.





