Severe tooth pain, facial swelling, excessive bleeding, a knocked-out tooth, or a broken restoration can require prompt dental attention. The safest next step is to assess the symptoms, protect the affected area, and contact an emergency dentist in London, Ontario instead of waiting for a routine appointment.
Some situations need emergency medical care instead of, or before, dental care. If you have difficulty breathing or swallowing, rapidly increasing facial swelling, uncontrolled bleeding, or a serious facial or head injury, seek emergency medical help immediately.
Step 1: Assess whether the problem needs urgent dental attention
You do not need to identify the exact cause before asking for help. Note the symptom, its severity, and any recent injury or dental treatment.
| Concern | Next step |
|---|---|
| Severe or persistent tooth pain | Contact a dentist promptly, especially if pain is worsening or affecting sleep, eating, or normal activities. |
| Swelling or a possible abscess | Request urgent dental assessment. Do not leave facial swelling or worsening symptoms until a routine check-up. |
| Excessive or persistent bleeding | Seek prompt care. If bleeding is uncontrolled or follows a serious injury, seek emergency medical help. |
| Knocked-out tooth | Contact an emergency dentist as soon as possible and explain when the injury occurred. |
| Chipped or broken tooth | Arrange urgent assessment, particularly with significant pain, bleeding, sharp damage, or difficulty biting. |
| Lost filling or crown | Contact a dental clinic for advice. Keep the restoration if you still have it. |
These symptoms do not establish a diagnosis or determine the treatment you need. A clinical assessment determines the urgency and next step. Patel Dental Center lists emergency dental concerns including severe pain, excessive bleeding, knocked-out teeth, chipped or broken teeth, lost fillings or crowns, and abscesses.
Step 2: Take sensible steps while arranging care

While arranging an appointment, keep the area as clean as you can, avoid chewing on the affected side, and do not place objects or unapproved substances directly on the tooth or gum.
For tooth pain, record when it began and whether it is triggered by biting, temperature, or pressure. Do not use temporary pain relief as a reason to postpone care if pain is severe, persistent, or accompanied by swelling. You can review these immediate steps for a toothache while arranging professional advice.
For a knocked-out or broken tooth, handle any tooth or fragment carefully and tell the clinic exactly what happened. For bleeding, note how long it has continued and whether it is reducing. If symptoms worsen, tell the clinic when you call.
These measures are temporary and are not a substitute for a dental examination, particularly when there is severe pain, swelling, injury, or a damaged restoration.
Step 3: Know when to seek emergency medical care
A dental clinic may be the right first contact for many tooth-related concerns, but not every urgent situation should be managed as a dental appointment. Stop arranging ordinary dental care and seek emergency medical help if you have difficulty breathing or swallowing, rapidly increasing facial swelling, uncontrolled bleeding, or a serious facial or head injury.
If you are unsure whether symptoms are medically serious, describe them to the emergency service or healthcare professional you contact. When the immediate medical concern has been addressed, dental follow-up may still be needed.
Step 4: Contact an emergency dentist and explain what happened
When you call or request an appointment online, provide enough information for the clinic to understand the urgency:
- The main symptom, such as severe pain, swelling, bleeding, a broken tooth, or a lost crown.
- The affected tooth or area, as accurately as possible.
- When the problem began or when the injury happened.
- Whether symptoms are worsening and whether you can eat, sleep, or open your mouth normally.
- Recent dental treatment, known dental problems, and relevant medication information.
- Any scheduling constraint, such as work, school, or a need for same-day assessment.
For example: “I have severe pain in a lower tooth that started last night and is getting worse. There is swelling, but no bleeding. Can you tell me whether I should request urgent care?” This gives the clinic useful facts without attempting to diagnose yourself.
Same-day care is not guaranteed. Patel Dental Center explains that urgent appointments depend on clinical assessment and appointment availability, so include the symptoms, injury timing, and scheduling needs when requesting care.
Step 5: Prepare for the appointment
Gather the information you are likely to need before leaving home. Bring medication and allergy details, relevant medical or dental history, and information about previous treatment. If a crown, filling, denture component, or tooth fragment came out, bring it in a clean container if the clinic advises you to do so.
- Health card, identification, and insurance details if applicable.
- A list of medications and relevant allergies.
- The date and time symptoms or injury began.
- Any restoration or tooth fragment that has come loose.
- Questions about assessment, treatment choices, and expected fees.
Write down what makes the pain better or worse and whether swelling, bleeding, or sensitivity has changed. General preparation suggestions are also available through emergency dentist appointment information, but the treating clinic’s instructions should take priority.
Emergency dental care options at Patel Dental Center
Patel Dental Center provides emergency dental care in London, Ontario, with emergency walk-ins and same-day appointments when possible. The clinic’s stated emergency hours are Monday through Saturday from 10 a.m. to 6 p.m., with Sunday visits available by appointment. Call ahead where possible so the team can confirm the current process and availability.
- Hamilton Road: 555 Hamilton Road. Phone: 519-513-2736.
- Oxford Street East: 1368 Oxford Street East. Phone: 519-914-4576.
Explain whether you have severe pain, swelling, bleeding, a knocked-out or broken tooth, a lost filling or crown, or another urgent concern. The clinic can assess the request according to the symptoms and appointment availability.
What an urgent dental visit may address
An urgent visit generally begins with an assessment of the affected area and a discussion of the available next steps. Depending on the findings, the plan may involve care for a damaged tooth, infection, lost restoration, or pain. Patel Dental Center lists services including root canal treatment, extractions, crowns, bridges, and other urgent dental treatments.
The first visit may focus on understanding the problem and deciding what should happen next. Do not assume that a particular procedure or final repair will occur the same day. Ask what has been identified, which options are available, and whether follow-up care is needed.
Emergency dentist questions answered
Does a knocked-out tooth require an emergency dentist in London, Ontario?
A knocked-out tooth is listed as an emergency dental concern, so contact a dentist promptly and explain when the injury occurred. Serious facial trauma, uncontrolled bleeding, or breathing difficulty also requires emergency medical care.
Should I seek urgent dental care for facial swelling or an abscess?
Yes. Swelling or an abscess should prompt a dental call rather than waiting for a routine appointment. Rapidly increasing swelling or difficulty breathing or swallowing requires emergency medical attention.
What should I do if a crown or filling falls out?
Contact a dental clinic and explain when it happened, whether the tooth is painful, and whether any piece is available. Keep the restoration or fragment and bring it to the appointment if advised.
Can I walk in for emergency dental care at Patel Dental Center?
Patel Dental Center lists emergency walk-ins. Walk-in care and same-day appointments remain subject to the clinic’s process, clinical assessment, and availability, so calling ahead is sensible when possible.
Are same-day emergency dental appointments guaranteed?
No. Same-day appointments are offered when possible, but availability depends on clinical assessment and the schedule. Give the clinic accurate details so the request can be assessed appropriately.
Conclusion: Take the next safe step
Start with the symptom rather than trying to name the diagnosis. Severe pain, swelling or an abscess, excessive bleeding, a knocked-out or broken tooth, and a lost filling or crown are reasons to contact an emergency dentist promptly. Protect the area while arranging care, and seek emergency medical help for breathing or swallowing difficulty, rapidly increasing swelling, uncontrolled bleeding, or major injury.
For emergency dental care in London, Ontario, Patel Dental Center has locations on Hamilton Road and Oxford Street East, offers emergency walk-ins and same-day appointments when possible, and provides Sunday visits by appointment. Call the appropriate location to describe the problem and confirm current availability before travelling.