Comfortable root canal treatment in London's E20
Severe toothache rarely waits for a convenient moment. At My E20 Dentist, we provide calm, careful root canal treatment to ease the pain and save your natural tooth, often with same-day appointments when you need us most.
- Carried out by clinicians with further endodontic training
- Same-day appointments often available
- Save your natural tooth and end the pain
- Treatment from £300

Save the tooth you were born with
When the nerve inside a tooth becomes infected or inflamed, the pain can be relentless. Hot drinks, cold air, even biting down can become unbearable. Root canal treatment removes the infection at its source and protects what's already yours, giving you back a tooth that looks, feels and works just like before.
For most patients, keeping your natural tooth is the better outcome. It maintains your bite, supports the teeth around it, and avoids more involved treatment further down the line.
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What is root canal treatment?
Inside every tooth is a soft tissue called the pulp, which contains the nerves and blood vessels that keep the tooth alive. When decay, a deep filling or a knock to the tooth allows bacteria to reach the pulp, infection can set in.
Root canal treatment, sometimes called endodontic treatment, removes the infected tissue, thoroughly cleans the inside of the tooth, and seals it to prevent further problems. Most teeth then benefit from a crown afterwards to protect them long term and restore their strength.
Common signs you may need root canal treatment:
- Sharp pain when biting or chewing
- Lingering sensitivity to hot or cold
- Swelling or tenderness around the gum
- A darkening tooth
- A small bump or pimple on the gum near the tooth
Your root canal treatment journey
We'll walk you through every step, so you always know what's happening and why.

Consultation and assessment
Your dentist will examine the affected tooth, take an X-ray to see what's going on beneath the surface, and confirm whether root canal treatment is the right route for you.

Local anaesthetic
Before treatment begins, the area is fully numbed so you stay comfortable throughout. Most patients are surprised by how relaxed the appointment actually feels.

Removing the infection
A small opening is made in the tooth so the infected pulp can be carefully cleaned out and the canals inside gently shaped. This is the part that brings the relief.

Sealing the tooth
Once the inside is fully cleaned, the canals are sealed with a biocompatible material to prevent any bacteria returning, and a temporary filling is placed on top.

Crown or permanent restoration
A treated tooth is more brittle than a healthy one, so most cases benefit from a crown to protect it. We'll plan this together so the final result looks and feels completely natural.


Care from a dentist with further endodontic training
Root canal treatment is technical work, and the dentist behind it matters. At My E20 Dentist, cases are carried out by clinicians who have invested in additional endodontic training, including Dr Gabriel Popescu.
Alongside his degree in dentistry and Level 7 diploma from Tipton Training, Dr Popescu holds professional certificates in endodontic treatment, periodontal therapy and restorative dentistry. He approaches every tooth with the same care he'd give his own family, working to preserve as much of your natural smile as possible.
Root canal treatment cost
Root canal treatment at My E20 Dentist starts from £300. The exact cost depends on which tooth is involved and how complex the treatment needs to be. Molars at the back of the mouth typically have more canals than front teeth, which can affect the time and care required.
You'll receive a clear, written quote at your assessment, so there are no surprises. Speak to our team about ways to spread the cost if you'd prefer.

Frequently asked questions
Most cases are completed in one to two appointments lasting around 60 to 90 minutes each. The exact time depends on the tooth and how many canals it has.
This is the most common question we hear, and the honest answer is: far less than people expect. The toothache that brings you in is usually far worse than the treatment itself. With modern anaesthetic and careful technique, most patients describe the experience as no different to having a filling.
A well-treated tooth, protected with a good crown and looked after with regular hygiene visits, can last a lifetime. Routine check-ups help us catch any issues early and keep the tooth in great shape for years to come.
For most people, yes. Keeping your natural tooth maintains your bite, supports the teeth around it and avoids the cost and complexity of replacing it later with a bridge or implant. Your dentist will talk you through both options at your assessment.
The infection won't clear up on its own. Left untreated, it can spread into the surrounding bone, cause an abscess, and eventually lead to the tooth being lost. Acting early is always the better path.
Book your root canal appointment today
Ready to ease the pain and protect your natural tooth? Get in touch with My E20 Dentist and we'll find a time that suits you, often as soon as the same day.

