Does Korean National Health Insurance Cover Dental for Foreigners?

Yes. Foreigners enrolled in Korea's National Health Insurance Service (NHIS), including employees and residents of six months or more, get the same dental benefits as Koreans. That typically covers exams, annual scaling, basic fillings, extractions, root canals and gum treatment. Veneers, whitening, most crowns and implants for under-65s are not covered.

Key facts

  • Foreign residents of 6+ months and most employees must enroll in NHIS and receive the same benefits as citizens.
  • Adults 19+ get one covered scaling per calendar year with a 30% co-pay.
  • Extractions, root canals, gum treatment and basic fillings are typically covered.
  • Implants (up to 2 per lifetime) and dentures are covered for patients 65+ with a 30% co-pay.
  • Veneers, whitening, most adult crowns and orthodontics are typically not covered.
  • Lucid Dental treats both NHIS-insured patients and uninsured visitors.

Medically reviewed by Dr. Park Hyun-min, Prosthodontist, Chief Dentist at Lucid Dental Clinic. Last reviewed September 27, 2026. This page is general information, not insurance or legal advice; coverage rules change, so confirm with NHIS or your clinic. For treatment, individual results vary, and a consultation and exam are required.

Who counts as insured? Do foreigners qualify for NHIS?

Most foreigners who live in Korea for six months or more, and most who work for a Korean employer, must join the National Health Insurance Service (NHIS). Once enrolled, you receive the same benefits as Korean citizens.

According to NHIS guidance for foreigners:

  • Employees of workplaces covered by NHIS are enrolled through their employer, which pays half of the contribution.
  • Self-employed or non-working residents(the "locally insured") must enroll after six months of stay, a rule in force since July 16, 2019.
  • Dependents may be covered under an employee's policy if they meet income and property limits.

Short-term tourists are not eligible and pay clinic fees directly. If you're an English teacher or student, see dentist for English teachers for practical tips.

What dental treatments does NHIS typically cover?

NHIS focuses on essential and preventive dental care. You pay a share of the fee (the co-payment) at the clinic, and NHIS pays the rest. The table below summarizes items commonly covered; details and exceptions apply.

Treatment Typically covered? Key conditions
Scaling (cleaning) Yes Adults 19+, once per calendar year (Jan 1–Dec 31), 30% co-pay
Exam and necessary X-rays Yes When clinically needed
Basic fillings Yes, for standard materials Tooth-colored resin is covered for some cases, such as children's permanent teeth; otherwise often non-covered
Extractions, including many wisdom teeth Yes Medically necessary removal
Root canal treatment Yes The crown placed afterward is usually not covered for adults under 65
Gum (periodontal) treatment Yes Based on diagnosis
Dentures Yes, age 65+ 30% co-pay; generally once per jaw every 7 years
Implants Yes, age 65+ Up to 2 per lifetime, partial tooth loss, 30% co-pay

Sources: NHIS benefit information and Korea's government policy briefing on scaling; see the source list below. Co-payment rates can differ for low-income patients and people with certain registered conditions.

What does NHIS not cover?

Cosmetic and most advanced prosthetic dentistry is outside the national scheme. That typically includes:

  • Veneers, including LUCINATE laminates, and whitening
  • Implants for patients under 65
  • Most crowns, inlays and bridges for adults
  • Orthodontics such as braces and Invisalign (except limited medical cases)
  • Night guards and many cosmetic gum procedures

For these, Lucid Dental Clinic uses its official non-covered fee table. For example, reference "from" prices include inlays at ₩300,000, a full implant (fixture, custom abutment and zirconia crown) at about ₩1,190,000–1,490,000 before any grafting, and LUCINATE Classic veneers at ₩1,190,000 per tooth. All fees are confirmed at consultation. See dental implants for more.

How do I use NHIS at a dental clinic?

  1. Check you're enrolled. Your employer or the NHIS office can confirm. New arrivals may need to wait until enrollment is active.
  2. Bring your residence card (ARC). Clinics check eligibility using your registration details.
  3. Ask which items are covered before treatment. The dentist will explain covered versus non-covered options, such as a covered filling material versus a tooth-colored one.
  4. Pay the co-payment at reception after treatment. You don't file a claim yourself for covered items.
  5. Request an itemized receipt if you also have private insurance that may pay toward non-covered care. See private insurance dental claims.

What does a covered visit cost in practice?

Covered items are priced by a national fee schedule, so the co-pay is usually modest. For example, the NHIS webzine described the annual insured scaling co-pay as around ₩15,000 in 2022. Costs rise when you choose non-covered options, such as tooth-colored fillings for adults or a zirconia crown after a root canal. Ask for an estimate before you agree. Read annual NHIS scaling for the cleaning rules in detail and root canal treatment for what's involved.

How can expats get the most from NHIS dental benefits?

  • Use your annual scaling. It resets every January 1 and does not roll over.
  • Treat small problems early. A covered filling today can prevent a root canal and a non-covered crown later.
  • Ask about covered alternatives. For many treatments there is a covered option and a non-covered upgrade; knowing both helps you decide.
  • Consider local clinics for routine care. The co-pay share is typically higher at large university hospitals than at neighborhood clinics.
  • Keep your paperwork. Itemized receipts help with private insurance top-ups and with tax records.

Can I use NHIS and still choose a private clinic?

Yes. NHIS works at most dental clinics and hospitals in Korea, including private clinics like Lucid Dental. You don't need a referral for routine dental care. If you're uninsured or a visitor, you can still be treated; you simply pay the non-covered fee. Lucid Dental offers consultations in English, Japanese and Chinese, and is open until 20:30 on Tuesday to Thursday, which suits many working expats. Visitors should also see our international patients hub.

Book a consultation

Tell us whether you're enrolled in NHIS so we can explain what's covered. Message us on WhatsApp at +82-10-8354-2975 or use our WhatsApp booking link. Lucid Dental Clinic is on the 3rd–4th floors of the COWAY Building, 606 Nonhyeon-ro, Gangnam-gu, directly in front of Exit 3 of Eonju Station (Line 9). Hours: Mon & Fri 10:00–18:00, Tue–Thu 10:00–20:30, Sat & public holidays 10:00–16:00; closed Sundays.

Frequently asked questions

I just arrived in Korea. Am I covered yet?

It depends on your status. Employees are usually enrolled through their employer soon after starting work, while self-employed or non-working residents generally become eligible after six months. Check with your employer or NHIS before booking non-urgent care.

Does NHIS cover a crown after a root canal?

For adults under 65, the root canal itself is typically covered, but the crown placed afterward is usually a non-covered item. The dentist will quote the crown separately.

Are tooth-colored fillings covered for adults?

Resin fillings are covered in some cases, such as children's permanent teeth, but adults often pay the non-covered fee for tooth-colored materials. Ask the dentist which option is covered for your tooth.

Can my family use my NHIS for dental care?

Spouses and children may be covered as dependents under an employee's policy if they meet NHIS income and property criteria. Confirm their status with NHIS or your employer.

Do I need to pay the full price and claim it back?

No. For covered items, you pay only the co-payment at the clinic. NHIS settles the rest with the clinic directly.

Is my NHIS card valid if my visa changes?

Coverage is linked to your stay status and enrollment. If your visa or employer changes, check with NHIS that your coverage continues without a gap.

Sources