General dentistry · Vaudreuil-Dorion clinic

Root canal treatment in Vaudreuil-Dorion

If a toothache in Vaudreuil-Dorion is keeping you up at night, our Harwood Boulevard clinic can see you the same day, Monday to Friday (on weekends, at our Valleyfield clinic), and start the root canal treatment that removes the source of the pain. We serve Vaudreuil, Dorion, Pincourt, L’Île-Perrot, Saint-Lazare, Hudson and the rest of Vaudreuil-Soulanges.

A root canal is the treatment that saves a tooth with an infected nerve instead of extracting it. Done in time, it keeps your natural tooth, your bite and the bone around the root, and avoids the cost of an implant or a bridge later.

The Vaudreuil-Dorion clinic in practice

  • Address: 275 Harwood Boulevard, Vaudreuil-Dorion, Quebec J7V 1Y3
  • Hours: Monday to Friday from 9 a.m. to 4 p.m.; closed on weekends, but our Valleyfield clinic is open Friday to Sunday from 9 a.m. to 2 p.m.
  • Access: on Harwood Boulevard (Route 342), minutes from Highways 20, 30 and 40
  • Parking: free on-site parking
  • Public transit: close to the exo Vaudreuil-Soulanges bus lines and the Dorion train station (exo Vaudreuil–Hudson line)
  • Areas served: Vaudreuil, Dorion, Pincourt, L’Île-Perrot, Notre-Dame-de-l’Île-Perrot, Terrasse-Vaudreuil, Saint-Lazare, Hudson, Les Cèdres, Pointe-des-Cascades, Rigaud, Coteau-du-Lac, Île-Cadieux, Vaudreuil-sur-le-Lac (Vaudreuil-Soulanges RCM)

Root canal treatment in Vaudreuil-Dorion: our approach

Our Vaudreuil-Dorion dentists use modern endodontic instruments and digital X-rays, and they explain each step on screen before starting. The tooth is fully numbed, and the appointment is planned so the treatment can be completed in one or two visits at the clinic, with a crown afterwards if needed.

How the appointment goes

Your visit starts with an exam and an X-ray to confirm that the pulp is the cause of the pain. After local anesthesia and placement of a rubber dam, the dentist opens the tooth, removes the infected pulp, cleans and shapes the canals, then seals them. A temporary or permanent filling closes the tooth until the crown is placed.

Duration60 to 90 minutes (1 or 2 visits)
AfterwardsSensitivity for 2 to 5 days, managed with common pain relievers
Success rateHigh; the tooth can last a lifetime if it is restored and maintained

Frequently asked questions: root canal treatment in Vaudreuil-Dorion

Is the Vaudreuil-Dorion clinic open on weekends for a root canal emergency?

No. The Vaudreuil-Dorion clinic is closed on weekends, but our Valleyfield clinic is open Friday to Sunday from 9 a.m. to 2 p.m. Call 514-533-3368 and describe your symptoms; a slot is reserved for you the same day.

Will I need a crown after my root canal in Vaudreuil-Dorion?

For molars and premolars, usually yes, to protect the tooth from fracture. The crown can be made at the same clinic in two short visits.

Can I go to work after a root canal?

Yes. Once the numbness wears off, most patients resume their normal activities the same day, with mild tenderness for a few days.

Signs it is time to see us

  • Pain when chewing or pressing on one specific tooth
  • Swelling of the gum, a pimple-like bump that drains pus, or a bad taste in the mouth
  • A tooth that has darkened after a blow
  • A deep cavity or an old, very large filling with signs of infection on the X-ray

Learn everything about this treatment: root canal treatment (indications, steps, recovery, FAQ).

Other treatments offered in Vaudreuil-Dorion

See also: Dentist Vaudreuil-Dorion · Emergency dentist in Vaudreuil-Dorion · Root canal treatment in Valleyfield

Book an appointment in Valleyfield or Vaudreuil-Dorion

New patients welcome, same-day emergencies. One phone number for both clinics.

ValleyfieldVaudreuil-Dorion
MondayMon8 a.m. – 5 p.m.9 a.m. – 4 p.m.
TuesdayTue8 a.m. – 7 p.m.9 a.m. – 4 p.m.
WednesdayWed8 a.m. – 5 p.m.9 a.m. – 4 p.m.
ThursdayThu8 a.m. – 5 p.m.9 a.m. – 4 p.m.
FridayFri9 a.m. – 2 p.m.9 a.m. – 4 p.m.
SaturdaySat9 a.m. – 2 p.m.Closed
SundaySun9 a.m. – 2 p.m.Closed

Content prepared by the Go Dentiste team (Dr Dominic Morel-Maynard, general dentist and owner). Last updated: September 25, 2026. General information for guidance only: only an in-clinic exam can establish a diagnosis and a treatment plan suited to your situation.