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.

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.

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

Clear aligners
and modern braces
Invisalign · G-FLEX · Ceramic bracesRestorative dentistry
and smile rehabilitation

Bite correction
and complex orthodontic cases
Crowding · Deep bite · Crossbite · MalocclusionPrecision restorations
for natural-looking smiles
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
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 SurgeryHanoi Medical University

- Odonto-StomatologyHanoi Medical University

- Inter-University Diploma in Surgical and Prosthetic ImplantologyFaculty of Odontology – Bordeaux – France

- Vietnam Orthodontist's Educational Program3M Excellere Asia Pacific

- Invisalign – HAO Master ClassInvisalign

- Typodont-Orthodontic Training Course in HanoiJM Ortho

- 2019 Invisalign Platinum Provider CertificateInvisalign

- 2020 Invisalign Platinum Provider CertificateInvisalign

- 2021 Invisalign Platinum Provider CertificateInvisalign

Case studies
Real clinical photos, published with patient consent.


Anterior crossbite with edge-to-edge bite
Metal braces to correct the anterior crossbite, align both arches, and improve overall occlusion.
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…”
Emily 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…”
SophieAustralia“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…”
OliviaEngland“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…”
CharlotteCanada“Dr. Nhung made my orthodontic journey such a positive experience. She is extremely knowledgeable, precise, and attentive, while always making me feel comfortable. Her…”
Libby 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,…”
AnnaEnglandThe Greenfield journey
Seven fixed steps for every case, so patients always know where they are.
- Pre-arrivalPhotos, X-rays and consultation before you travel.
- Airport PickupComfortable transfer on arrival in Vietnam.
- ConsultationIn-person exam and 3D scan with Dr. Kate.
- Treatment PlanClear plan, timeline and fixed pricing.
- TreatmentOrthodontic or restorative procedures performed.
- Care During StayRecovery support for the rest of your trip.
- 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.
Our team






