Emergency dental exam and X-ray at Lambton Dental
An emergency dental exam and X-ray are the first step whenever a tooth hurts suddenly, breaks or feels wrong. At Lambton Dental in West Toronto we use focused digital imaging and a careful clinical exam to identify the source of the problem before any treatment is planned or started.
What is an emergency dental exam?
An emergency dental exam is a focused assessment of one specific problem — a painful tooth, a broken filling, a swollen gum — rather than a full check of every tooth in the mouth. The dentist takes a short medical history, asks how the problem started and how long it has been going on, and gently examines the affected tooth and the tissues around it. A digital X-ray is usually taken to see the root of the tooth and the surrounding bone.
The goal of the exam is diagnosis: to work out exactly what is happening and why. Once the source of the problem is clear, the dentist reviews the options with you and provides a written plan and estimate. Any immediate step needed to control the pain — for example smoothing a sharp edge or placing a temporary filling — may be done at the same visit, with your consent.
When to book an emergency exam
An emergency exam and X-ray is the right choice when:
- A tooth hurts and you don’t know why, and the pain is stopping you from sleeping or eating.
- You’ve had a filling or crown come off and the tooth underneath is sensitive.
- You have swelling near a tooth or in the gum that seems to be growing.
- You’ve fallen or been hit and want the dentist to check for hidden damage even if a tooth looks intact.
- You’ve been told by another office you need urgent care but want a written second opinion.
For a full same-day treatment plan when a tooth needs immediate attention, see same-day emergency. For a routine check with no urgent problem, our comprehensive exam page describes a full assessment.
What to expect at an emergency exam visit
- 1
Call ahead
Phone the office at (416) 666-3700 and describe the problem. The team advises whether same-day care is needed and gives simple first-aid instructions for the trip in.
- 2
Medical history
On arrival you complete a short medical history and note any medications and allergies, so the dentist can plan the exam and any treatment safely.
- 3
Focused exam
The dentist gently examines the affected tooth and the tissues around it, checks for looseness, and may tap or cool the tooth briefly to identify the source of the pain.
- 4
Digital X-ray
A small digital X-ray of the affected tooth is taken where needed. Digital sensors use a very low dose and a protective lead apron is always used.
- 5
Diagnosis and plan
The dentist explains what is happening in plain language, reviews the treatment options with you and provides a written estimate before any larger treatment is booked or started.
- 6
Immediate pain relief
Where useful and safe, the dentist takes the immediate steps needed to settle the pain — for example smoothing a sharp edge, placing a temporary filling or prescribing appropriate medication.
If the exam identifies a problem that needs a larger procedure — such as a root canal, crown or extraction — you leave the visit with a written plan and can book the follow-up at your convenience.
What happens after the emergency exam
The most common outcomes from an emergency exam are a straightforward follow-up (a permanent filling, a small repair) or a larger treatment plan such as a root canal and crown, or, in some cases, an extraction and a plan for replacement. Whichever the outcome, you leave the exam visit with a written plan you can decide on at your pace.
Aftercare depends on what was done at the exam visit. The dentist explains what to expect over the next 24 to 48 hours, whether an over-the-counter pain reliever is helpful, and any signs that would mean calling back sooner. Follow-up appointments are booked at your convenience and the front desk helps arrange any insurance predetermination that a larger treatment plan needs before it goes ahead.
Cost, insurance, and CDCP / IFHP coverage
The emergency exam and X-ray fees follow the Ontario Dental Association suggested fee guide. The dentist provides a written estimate for any treatment identified at the exam before it is booked or started, so you can decide on the next step with all the information in front of you.
Most Canadian dental insurance plans cover an emergency exam and X-rays under a basic category, and follow-up treatment under the appropriate category. We direct-bill wherever your plan allows. Lambton Dental is also a provider for the Canadian Dental Care Plan (CDCP) and the Interim Federal Health Program (IFHP); coverage depends on eligibility.
For patients without insurance, our payment options page explains billing openly.
For larger treatment plans, monthly payment plans through a third-party financing partner are available on approved credit — ask at your consultation or see our payment options.
Why patients choose Lambton Dental for an emergency exam
- The dentist runs a focused, careful exam and reads the X-ray with you, so the diagnosis is clear before any treatment is planned.
- You leave with a written plan and cost estimate, not just a rushed verbal recommendation.
- Emergency exams, X-rays, pain relief and follow-up treatment are all done under one roof.
- We direct-bill CDCP, IFHP and major Canadian insurance carriers wherever your plan allows.
- Evening and weekend appointments make it easier to fit in an urgent exam around work.
- Our team serves patients in English, French, Italian, Spanish, Portuguese, Hindi, Punjabi, Urdu, Tagalog, Vietnamese, Ukrainian, Mandarin and Cantonese.
Related services
Frequently asked questions about the emergency exam
Why do I need an X-ray at an emergency visit?
The clinical exam shows the dentist what is happening on the surface, but many dental problems — cracks below the gumline, abscesses at the root tip, infection in the surrounding bone — cannot be seen without imaging. A small digital X-ray takes a few seconds, uses a very low dose and is the safest way to work out exactly what is causing the pain before any treatment is planned.
Is the emergency X-ray safe if I'm pregnant?
Please tell the dentist at the visit that you are pregnant. Where an X-ray is essential to safely diagnose an urgent problem, digital dental X-rays use a very low dose and a protective lead apron and thyroid collar are always used. In most non-urgent situations, imaging can wait until after the pregnancy; the dentist and you decide together based on the situation.
Will you start treatment at the exam visit?
Any immediate step needed to settle the pain — smoothing a sharp edge, placing a temporary filling or prescribing appropriate medication — is usually done at the same visit with your consent. Larger treatment such as a root canal, crown or extraction is planned in a written estimate and booked at your convenience so you have time to decide on the plan.
Can I bring X-rays from another office?
Yes, and it often saves you time and money. If you have recent X-rays from another dentist, bring them or ask the previous office to email a copy in advance. The dentist reviews them at the visit and only takes additional images where the previous ones do not show what is needed to make an accurate diagnosis of the current urgent problem.
Do you use digital X-rays?
Yes. Lambton Dental uses digital sensors rather than film for all standard dental X-rays. Digital imaging uses a lower radiation dose than traditional film, produces an image immediately at the chairside monitor, and allows the dentist to zoom and adjust the image to see the affected area clearly during the emergency exam and to discuss it with you at the visit.
How long does an emergency exam appointment usually take?
A focused emergency exam is usually 30 to 45 minutes, depending on how many X-rays are needed and whether any immediate pain-relief steps are done at the same visit. Larger follow-up procedures such as root canals or extractions are booked at their own longer appointments after the exam so there is enough time to do them properly.
Do you accept CDCP for an emergency exam?
Yes. Lambton Dental is a provider for the Canadian Dental Care Plan and CDCP covers eligible emergency exams and X-rays. We confirm your coverage before the visit and explain any co-payment openly. Coverage depends on your eligibility and the services provided, and we walk you through the details before any treatment is booked.
Book an emergency exam
Call (416) 666-3700 to book an emergency exam. The dentist will identify the source of the problem and provide a written plan before any treatment is booked or started.
CDCP welcome
We welcome patients covered under the Canadian Dental Care Plan and can help you understand what's covered.
Learn about CDCP →IFHP welcome
We are registered to treat patients under the Interim Federal Health Program and bill Medavie Blue Cross directly.
Learn about IFHP →Direct billing
We bill all major Canadian dental insurance carriers directly, so you pay only what your plan does not cover.
How direct billing works →