What does it do?
It removes inflamed or infected tissue from inside a tooth, then cleans, fills and seals the canal system to help retain the natural tooth.
Assessment-led care for dental pain, infection, cracked teeth and previously treated teeth—with clear explanations, appropriate imaging and both general and specialist pathways.
Clinically reviewed by Dr Grace Lau. Written by the Teeth Q Editorial Team. Clinical review completed: 4 October 2026. Fees shown are current at the date of review and are confirmed at your assessment.
A clinical examination and suitable X-rays are needed before confirming whether root canal treatment, another tooth-saving option or extraction is appropriate.
It removes inflamed or infected tissue from inside a tooth, then cleans, fills and seals the canal system to help retain the natural tooth.
Local anaesthesia is commonly used. You may feel pressure during treatment and temporary tenderness afterwards.
Some cases can be completed in one visit; complex anatomy, infection or retreatment may require additional appointments.
The final restoration depends on the tooth, its position and how much sound structure remains. A crown is not automatic in every case. Crown types, fees and CHAS subsidies are explained on our dental crowns and bridges page.
Dental pain has several possible causes. A dentist or endodontist must assess the tooth before recommending treatment.
The pulp contains nerves and blood vessels inside the tooth. Deep decay, cracks, trauma or repeated dental work can inflame or infect this tissue.
Root canal treatment removes the affected tissue, cleans and seals the canal system, and is followed by an appropriate restoration to protect function. Whether the tooth can be predictably saved depends on its condition and remaining structure.
These pathways are not interchangeable packages. The suitable approach is determined after examination and imaging.
Treatment for a tooth with inflamed or infected pulp that has not previously received root canal treatment.
A previously treated tooth may be reassessed and retreated when symptoms, infection or another problem develops.
Endodontic surgery, such as an apicoectomy, may be considered for selected persistent problems when appropriate.
If the tooth cannot reasonably be restored, removal and suitable replacement options may be discussed.
The details and number of visits vary, but the typical pathway includes:
Your symptoms, tooth condition, pulp response, surrounding tissues and X-rays are reviewed before confirming the plan.
Local anaesthesia is commonly used. A dental dam helps isolate the tooth and supports a clean working field.
The canal system is accessed, cleaned, shaped, disinfected and filled. A temporary or permanent seal is placed as appropriate.
The tooth receives a suitable final restoration, which may be a filling, onlay or crown. Follow-up is advised when needed.
Fees vary by tooth type, canal anatomy, infection, remaining tooth structure and whether specialist care is recommended. Fees effective from 19 August 2026.
Retreatment: additional $200.
Retreatment: additional $200.
Retreatment: additional $200–$350.
Retreatment: additional $200–$350.
Worked example: a molar root canal treatment with a general dentist at $1,000 for a CHAS Blue cardholder. The CHAS subsidy of $584.50 is deducted first, leaving $415.50. If the patient is aged 60 or above and has the full $400 Flexi-MediSave balance available, the amount left to pay is about $15.50 before GST. Without a CHAS card, the same treatment with Flexi-MediSave comes to about $600. These figures exclude consultation, X-rays, the core filling and any crown; your clinic confirms the exact amount at assessment.
Eligible CHAS Orange, CHAS Blue, Merdeka Generation and Pioneer Generation cardholders may receive subsidies at participating clinics, subject to prevailing claim limits and eligibility.
View current MOH CHAS guidance →Patients aged 60 or above may use up to $400 per patient per year under Flexi-MediSave for selected non-surgical dental procedures, including root canal treatment and permanent crowns, subject to prevailing rules and clinic accreditation.
The patient may use their own MediSave or their spouse’s MediSave if the spouse is also aged 60 or above. See how Flexi-MediSave works for dental care at Teeth Q.
View current CPF Board guidance →Claim limits: up to two root canal treatments per calendar year, shared across all root canal treatment types; up to four permanent crowns per calendar year. Subsidies are subject to prevailing CHAS rules.
How the schemes apply to your bill: CHAS dental subsidies and MediSave guide · Payment support: what to bring and ask
Specialist assessment may be appropriate for complex anatomy, cracked teeth, retreatment, persistent symptoms or root canal surgery.
BDS (Singapore) · MDS (Endodontics)
Dr Soh completed postgraduate training in Endodontics at the National University of Singapore. His training focused on dental pain, non-surgical root canal treatment and retreatment, cracked teeth and root canal surgery.
He is a member of the Singapore Dental Association and the Society of Endodontists (Singapore).
Start with a general dental assessment at any Teeth Q clinic, or use the dedicated specialist booking pathway at Hougang RiverCourt. You can compare both pathways on our root canal care team page.
A dentist can assess your symptoms, arrange appropriate imaging and discuss whether monitoring, restorative treatment, root canal treatment or specialist referral may be suitable.
Book a general assessmentUse the root canal specialist pathway to request an appointment with the endodontist for complex treatment, retreatment, cracked teeth or root canal surgery assessment.
Book the endodontistYour clinician will provide instructions tailored to the tooth, treatment and restoration.
You develop severe or increasing pain, visible swelling, fever, an uneven bite, a lost temporary filling or crown, or symptoms return.
Seek urgent medical attention if:Swelling spreads rapidly or you have difficulty swallowing or breathing. For breathing difficulty, go to an emergency department.
No. Tooth pain has several causes. An examination and suitable tests or X-rays are required before confirming whether root canal treatment is appropriate.
Local anaesthesia is commonly used to numb the tooth. You may feel pressure during treatment and temporary tenderness afterwards; tell your clinician if you are uncomfortable.
Some cases can be completed in one visit. Complex anatomy, infection, retreatment or the need for a separate final restoration can require additional appointments.
It depends on the tooth location, biting load and remaining tooth structure. Your clinician may recommend a filling, onlay or crown to restore and protect the tooth.
The published treatment fees range from $600–$1,250 with a general dentist and $800–$1,500 with an endodontist, depending on tooth type. Retreatment is an additional $200 with a general dentist and $200–$350 with an endodontist. Consultation, X-rays, the core filling and the final restoration are charged separately; a crown, if needed, is $900–$1,200. See the cost at a glance section above for a worked example with CHAS and Flexi-MediSave.
Yes, at CHAS dental clinics such as Teeth Q. Since 1 October 2025 the subsidy per root canal treatment is $217.50 (CHAS Orange), $326 (CHAS Blue), $331 (Merdeka Generation) or $336 (Pioneer Generation) for a front tooth; $308.50, $462.50, $467.50 or $472.50 for a premolar; and $389.50, $584.50, $589.50 or $594.50 for a molar, for up to two root canal treatments per calendar year. The subsidy is deducted from your bill at the clinic.
Ordinary MediSave cannot be used for non-surgical root canal treatment. Flexi-MediSave can: patients aged 60 and above may use up to $400 per calendar year towards root canal treatment and permanent crowns at CHAS dental clinics, including all Teeth Q clinics. It is applied after any CHAS subsidy, and your spouse’s MediSave can be used if your spouse is also aged 60 or above. The clinic checks your eligibility and prepares the authorisation for you to sign.
If the tooth cannot reasonably be restored, extraction may be discussed together with suitable replacement options such as a bridge, denture or dental implant.
Book an assessment so the clinical team can examine the tooth, explain the diagnosis and discuss appropriate options before you decide how to proceed.
Page information updated 4 October 2026. Clinically reviewed by Dr Grace Lau.