DDS | Msc. | Founder & Clinical Director

Dr. Ta Hong Nhung

  • Orthodontics
  • Endodontics
  • Prosthodontics

After training across Europe and Asia, Dr. Ta Hong Nhung, MSc. founded Greenfield Dental with a simple vision: to create a clinic where exceptional dentistry is matched by an equally exceptional patient experience.

15+Years Experience
Dr. Ta Hong Nhung (Dr. Kate), founder and clinical director of Greenfield Dental

Why patients trust her

Witnessing patients experience anxiety, discomfort and impersonal care inspired Dr. Nhung to create a different kind of dental practice, one where every patient feels respected, comfortable and genuinely cared for.

Experience15+Years Experience
Patients5,000+Patients Treated
Orthodontics3,000+Orthodontic Cases
Prosthodontics2,000+Prosthodontic Cases
Dr. Kate treating a patient at Greenfield Dental

About Dr. Ta Hong Nhung — Kate

One plan for
your whole smile

Specialised across orthodontics, endodontics and prosthodontics, Dr. Kate treats every case as one plan instead of separate procedures — documented with before, during and after imaging.

  • Hanoi Medical UniversityDoctor of Dental Surgery
  • Invisalign PlatinumCertified provider
  • Implantology diplomaBordeaux, France

Main expertise

Microsurgical endodontics
under the microscope

Root canal treatment · Retreatment · Apicoectomy
Clear aligners and modern braces

Clear aligners
and modern braces

Invisalign · G-FLEX · Ceramic braces

Restorative dentistry
and smile rehabilitation

Veneers · All-ceramic crowns · Inlays & Onlays
Bite correction and complex orthodontic cases

Bite correction
and complex orthodontic cases

Crowding · Deep bite · Crossbite · Malocclusion

Precision restorations
for natural-looking smiles

Ceramic restorations · Crowns · Functional rehabilitation

Not sure which
treatment you need?

Send us photos of your teeth and share your concerns. Dr. Nhung will recommend the most suitable treatment approach.

Get advice
Dr. Ta Hong Nhung
Patients shouldn't just be treated. They should enjoy every moment of their care.

Dr. Ta Hong Nhung — Dr.Kate

Founder and CEO of Greenfield Dental

Certificates & awards

  • Doctor of Dental Surgery
    Doctor of Dental SurgeryHanoi Medical University
  • Odonto-Stomatology
    Odonto-StomatologyHanoi Medical University
  • Inter-University Diploma in Surgical and Prosthetic Implantology
    Inter-University Diploma in Surgical and Prosthetic ImplantologyFaculty of Odontology – Bordeaux – France
  • Vietnam Orthodontist's Educational Program
    Vietnam Orthodontist's Educational Program3M Excellere Asia Pacific
  • Invisalign – HAO Master Class
    Invisalign – HAO Master ClassInvisalign
  • Typodont-Orthodontic Training Course in Hanoi
    Typodont-Orthodontic Training Course in HanoiJM Ortho
  • 2019 Invisalign Platinum Provider Certificate
    2019 Invisalign Platinum Provider CertificateInvisalign
  • 2020 Invisalign Platinum Provider Certificate
    2020 Invisalign Platinum Provider CertificateInvisalign
  • 2021 Invisalign Platinum Provider Certificate
    2021 Invisalign Platinum Provider CertificateInvisalign

Case studies

Real clinical photos, published with patient consent.

After treatment: Anterior crossbite with edge-to-edge bite Before treatment: Anterior crossbite with edge-to-edge bite BeforeAfter
Case 01 / 07

Anterior crossbite with edge-to-edge bite

Metal braces to correct the anterior crossbite, align both arches, and improve overall occlusion.

25 months · Orthodontics
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What our
patients say

“Dr. Nhung is truly exceptional. She is incredibly skilled, professional, and thoughtful throughout every appointment. Her attention to detail gave me complete…”
United KingdomEmily HelenUnited Kingdom
“From my very first consultation, Dr. Kate made me feel completely at ease. She is not only talented and professional, but also incredibly attentive to every little…”
AustraliaSophieAustralia
“Choosing Dr. Nhung for my orthodontic treatment was one of the best decisions I made. She combines great expertise with such a careful and professional approach. Every…”
EnglandOliviaEngland
“Dr. Nhung is amazing at what she does. She is beautiful, warm, incredibly professional, and clearly passionate about her work. I was impressed by how carefully she…”
CanadaCharlotteCanada
“Dr. Nhung made my orthodontic journey such a positive experience. She is extremely knowledgeable, precise, and attentive, while always making me feel comfortable. Her…”
AustraliaLibby C.Australia
“I was impressed by Dr. Nhung from the very beginning. She is highly professional, gentle, and extremely precise in her work. Every appointment felt carefully planned,…”
EnglandAnnaEngland

The Greenfield journey

Seven fixed steps for every case, so patients always know where they are.

  1. Pre-arrivalPhotos, X-rays and consultation before you travel.
  2. Airport PickupComfortable transfer on arrival in Vietnam.
  3. ConsultationIn-person exam and 3D scan with Dr. Kate.
  4. Treatment PlanClear plan, timeline and fixed pricing.
  5. TreatmentOrthodontic or restorative procedures performed.
  6. Care During StayRecovery support for the rest of your trip.
  7. Follow-upRemote check-ins after you return home.

Frequently asked questions

1How long does orthodontic treatment usually take?

Treatment typically takes 12–24 months, but the duration depends on the severity of the malocclusion, treatment method, and how consistently the patient follows instructions.

2Why are retainers important after orthodontic treatment?

Teeth can naturally shift after treatment. Retainers help maintain the corrected tooth positions and reduce the risk of orthodontic relapse.

3Can a tooth become infected again after root canal treatment?

Yes. Reinfection can occur due to untreated canals, leakage, new decay, cracks, or inadequate restoration. Proper cleaning, sealing, and final restoration are essential for long-term success.

4How do I know whether I need veneers or crowns?

Veneers may be suitable for improving tooth shape, color, and minor aesthetic imperfections when sufficient healthy enamel remains. Crowns are generally considered when a tooth is significantly weakened or structurally compromised.

5What are the options for replacing missing teeth?

Depending on the number and condition of missing teeth, options may include dental implants, implant-supported bridges, conventional bridges, or removable dentures.

The Greenfield guarantee

Six commitments written into every patient's treatment record.

Treatment WarrantyWritten warranty coverage on orthodontic appliances and major restorative work.
Transparent, Fixed PricingOne quoted price after consultation, with no hidden add-ons.
International-Patient SupportAirport pickup, translation and trip planning handled for you.
Modern Technology & MaterialsDigital scanning, 3D treatment planning and premium aligner systems.
Aftercare & Remote Follow-upCheck-ins and support long after you return home.
Quality You Can TrustA track record built on thousands of completed cases.

Our team

Other Greenfield doctors

Patient lounge at Greenfield Dental, Hanoi

Your next step

Take the first step
toward your new smile

Send photos and your concerns — Dr. Kate reviews every message personally and replies with a suitable treatment direction.

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