Root canal treatment in HeySmile Dental Clinic
About the clinic
Root canal treatment at HeySmile Dental Clinic in Bangkok, Thailand, helps save infected or damaged teeth. Prices for this procedure typically range from $210 to $450 depending on the tooth type. The clinic is known for its high patient satisfaction, holding a 4.9/5 rating from 700+ Google reviews and licensing from the Thai Ministry of Public Health.
Specialized Endodontic Care
Dr. Kitichai Singharat leads the endodontic services at the clinic. As an endodontics specialist, Dr. Singharat focuses on treatments that address the internal pulp and nerves of the tooth. The team includes 10+ Thai-licensed dentists working across seven specialized departments. This multi-specialty setup allows for smooth transitions if you need additional work, such as a crown, after your root canal.
Treatment Costs and Inclusions
The clinic uses a transparent pricing model where international patients pay the same rates as local residents. Costs for root canals vary by the number of roots and the location of the tooth:
- Front teeth: May cost around $200–$300.
- Premolars: Typically runs $270 for one root or up to $360 for two roots.
- Molars: Usually costs around $360–$450.
- Emergency pain relief: A visit for immediate relief is around $40.
- Post and core: If needed to strengthen the tooth, this is around $100.
Each root canal package includes a free initial consultation, the dentist's fee, materials, and standard follow-up care. Fillings and crowns are priced separately to restore the tooth's final shape.
The Procedure and Technology
Root canal therapy at HeySmile usually takes one to two visits. Molars often require two visits due to their complex structure. The process begins with digital X-rays to see the infection clearly. The dentist uses advanced local anesthesia to make the experience painless. They remove the infected pulp and clean the root canals with precision rotary instruments. Finally, they use high-quality materials to seal the tooth. If the tooth has changed color due to infection, internal bleaching is available for around $90–$150.
Clinic Location and Standards
HeySmile Dental Clinic is located in the Sukhumvit 21 (Asok) area. It is a 5-minute walk from major transit stations. All dentists are registered with the Thai Dental Council. The facility is open daily, providing access to care for deep decay, fractures, or severe tooth sensitivity. You can request a consultation through Bookimed to receive a written treatment plan.
Highlights
Get a free consultation

Treatments prices in the clinic
| treatment | Price | |
|---|---|---|
| Teeth Cleaning (Scaling) | Price on request | |
| Root canal treatment | Price on request | |
| Wisdom tooth removal | Price on request | |
| All-on-2 Dental Implants | Price on request | |
| Dental prosthetics installation | Price on request | |
| Full dentures installation | Price on request | |
| Flexible partial dentures | Price on request | |
| Installation of PFM crown | Price on request | |
| Smile makeover | Price on request | |
| Tooth Whitening | Price on request | |
| Braces | Price on request | |
| Adult braces | Price on request | |
| Treatment of caries | Price on request | |
| Immediate dentures installation | Price on request | |
| All-on-4 Dental Implants | Price on request | |
| All-on-6 Dental Implants | Price on request | |
| Mini dental implant | Price on request | |
| Porcelain Veneer | Price on request | |
| Tooth Extraction | Price on request | |
| Invisalign | Price on request | |
| Veneers | Price on request | |
| Lingual braces installation | Price on request | |
| Porcelain crown installation | Price on request | |
| Prosthesis of a tooth | Price on request | |
| Tooth restoration (bonding) | Price on request | |
| Treatment of pulpitis | Price on request | |
| Installation of a dental implant with crown | Price on request | |
| Dental Implant | Price on request | |
| Apicoectomy | Price on request | |
| Bone Graft | Price on request | |
| Crown Lengthening | Price on request | |
| Dental Crown Installation | Price on request | |
| Implant-Supported Dental Bridge | Price on request | |
| Dental Implant with Abutment | Price on request | |
| Denture | Price on request | |
| Dental bonding | Price on request | |
| Hollywood Smile | Price on request | |
| Immediate All-on-2 dental implants | Price on request | |
| Immediate All-on-4 Dental Implants | Price on request | |
| Hybrid All-on-4 implant denture | Price on request | |
| Same day All-on-4 dental implants | Price on request | |
| Damon braces | Price on request | |
| Autogenous bone graft | Price on request |
Clinic Doctors
Before & after photos (1)
How are we doing?
HeySmile Dental Clinic: more details about the clinic
Specialized Dental Care and Leadership
The clinic employs 11 Thai-licensed dentists across seven dental departments. Many team members trained at international institutions, including Lund University in Sweden and the University of Alabama at Birmingham. Several specialists hold memberships in the Thai Association of Orthodontics and the Thailand Dental Association.
The medical team features specialists with recognized achievements:
- Dr. Chompoonuj Thanyakarn – The first Thai orthodontist featured on the Global Invisalign Gallery.
- Dr. Suwat Teerawattanapong – Head of the Dental Implant team with over 18 years of experience.
- Dr. Chalermporn Budsabong – A board-certified orthodontics specialist and Diplomate of the Thai Board of Orthodontics.
- Dr. Kitichai Singharat – An endodontics specialist focusing on root canal treatments.
Orthodontics and Aesthetic Dentistry
Orthodontic care is a flagship specialty at the clinic. The team uses 3D scanning and digital treatment planning for precision. They manage various alignment systems, including Invisalign and Damon braces. New patients receive a package that includes X-rays, impressions, photos, and a customized plan.
Aesthetic procedures focus on smile restoration through several modern methods:
- Philips Zoom teeth whitening for dentist-supervised brightening in a single visit.
- Digital Smile Design (DSD) to preview results before treatment begins.
- Porcelain veneers for "Hollywood Smile" makeovers.
- Composite fillings and dental crowns tailored to the patient's travel schedule.
Oral Surgery and Implantology
The surgical department is led by Dr. Suwat Teerawattanapong. He completed a residency in the All-on-4 surgical protocol at the Malo Clinic in Portugal. His team performs complex extractions and restorative surgeries. The clinic uses only brand-name implant systems: Straumann, Osstem, Hiossen, and Dentium.
Several surgical and restorative options are available for missing teeth:
- Dental implants including All-on-2, All-on-4, and All-on-6 configurations.
- Bone grafting when required for stable implant placement.
- Surgical removal of impacted wisdom teeth using digital panoramic imaging.
- Flexible partial dentures and full dentures for non-surgical restoration.
Root canal treatments save infected teeth without extraction. Dentists use advanced local anesthesia and specialized disinfection techniques, so the process is painless.
Diagnostic and Digital Technology
HeySmile Dental Clinic uses digital tools to improve diagnostic accuracy and patient safety. Cerec Omnicam Scanning creates digital models without traditional impressions. Targeted X-rays and panoramic imaging let specialists assess bone health and root positions before surgery.
Preventive care for conditions like periodontitis involves two cleaning technologies. Traditional ultrasonic scaling removes tartar. AirFlow Polishing uses a gentle stream of water and fine powder to clean without direct tooth contact.
International Patient Services
The clinic publishes a single price list in Thai Baht for local and international visitors. Dentists confirm the exact cost after the initial examination. They provide a written treatment plan on request. Communication is in English at every stage – reception, consultations, and aftercare messaging.
For patients traveling from abroad, lab work for crowns and veneers is planned around their travel dates. The clinic offers booking support via online platforms and WhatsApp. Aftercare for major procedures includes suture checks and clear healing instructions.
Additional services
Patient reviews
Carmie Gunston
Veronica
Kanitta Lorenz
Chase Harman
Em Why
Aboutika Réda
นฤมล
Fosbren
suparitanee Sirisomboon
Sarah
155/8 Sukhumvit 21 Rd, Klongtueynuea Watthana, Krung Thep Maha Nakhon 10110, Thailand
Get a free consultation

How it works:
- We find a medical coordinator familiar with the matter
- You get a personal offer with a step-by-step guide and the cost estimate
- We arrange your travel including appointment scheduling and flights booking
- You arrive at the hospital, we support you 24/7




