Before agreeing to dental treatment, ask what your plan covers, what it excludes, and what you may owe. A dental office can explain its billing process and provide treatment information, but your insurer or benefit plan determines the final reimbursement.
These questions can help you compare proposed care with your coverage before a cleaning, filling, crown, root canal, orthodontic treatment, periodontal procedure, cosmetic service, or urgent repair.
1. Do you accept my plan, and is my coverage active?
Provider acceptance and coverage eligibility are separate questions. An office may accept patients with your type of insurance without being able to confirm that your individual policy is active or that a particular procedure is eligible.
When you call, provide the insurer or plan name, member or policy number, group number if applicable, and the patient’s relationship to the plan member. Ask whether the office accepts your plan, can verify active coverage, needs your information before the appointment, and will tell you if coverage cannot be confirmed.
If you use the Canadian Dental Care Plan (CDCP), confirm specifically that the provider accepts CDCP clients. The federal program also advises patients to ensure their coverage is active before receiving care.
2. How do you handle direct billing and claims?

Do not assume that every office submits every claim or that direct billing means you will pay nothing. Ask whether the office sends claims electronically, what information it needs, and whether you must pay the estimated patient portion at the appointment.
- Do you offer direct billing to my carrier?
- Will I need to pay the full fee and seek reimbursement myself?
- Who explains a rejected, delayed, or partially paid claim?
- Will I receive a receipt and the details submitted to the insurer?
Billing arrangements can vary by office, insurer, procedure, and plan. Ask for the process in writing if the expected balance is significant, and contact your insurer when the office cannot confirm how your plan will respond.
3. Which parts of the recommended treatment are covered?
Ask about the specific procedure rather than relying on a general statement that your plan covers dental care. Plans may distinguish between preventive, restorative, orthodontic, periodontal, cosmetic, and urgent services. They may also apply different rules to materials, laboratory fees, replacement procedures, or treatment frequency.
- What procedure codes or treatment descriptions will be submitted?
- Is the recommended service normally eligible under my plan?
- Are there covered and non-covered alternatives?
- Does my plan use a fee schedule or a different eligible amount?
- Should I request a pre-treatment estimate or predetermination?
If the policy language is difficult to interpret, request a benefits check and an itemized fee estimate where available. A benefits check clarifies the information submitted, but it does not replace the plan’s final decision.
4. What co-payment or patient portion should I expect?
Ask for the estimated amount you may owe before treatment begins. Your patient portion could include a deductible, a percentage not reimbursed by the plan, a difference between the office fee and the plan’s eligible fee, or a service that is not covered.
- What is the total office fee?
- What amount does the plan estimate it may reimburse?
- What is my estimated balance afterward?
- Could the balance change if the insurer applies its own fee schedule?
- When is my portion due?
Under the CDCP, reimbursement may cover only part of treatment costs. The Government of Canada states that patients may have additional charges when the cost exceeds the amount reimbursed or when the service is not covered. Ask the office to identify any expected balance before consenting to care.
5. Are there exclusions, annual limits, or timing restrictions?
Even when a treatment category appears in your benefits booklet, restrictions may affect payment. Ask your insurer or plan administrator about the rules that apply to the proposed procedure, not just the general category.
- Excluded procedures or materials
- An annual or benefit-year maximum
- Your remaining balance for the current year
- Waiting periods for new or changed coverage
- Frequency limits for examinations, cleanings, X-rays, or other services
- Replacement or age restrictions for crowns, bridges, dentures, or appliances
- Coordination-of-benefits rules if more than one plan covers you
Do not guess at limits or waiting periods. Ask the insurer for the applicable terms and record the representative’s name, date, and reference number if provided.
6. Can I receive a written treatment plan and itemized estimate first?
A written plan helps you understand what is recommended, why it is recommended, and how costs may be distributed across appointments. It should identify the proposed procedure, sequence of care, estimated fee, expected insurance contribution if available, and estimated patient portion.
Ask the office to separate essential treatment from optional or elective services where clinically appropriate. You can also ask whether treatment can be phased so you understand which care is urgent and which may be scheduled later.
- Can I receive a written treatment plan and itemized estimate?
- Which figures are confirmed, and which are estimates?
- Will the office submit the plan for a predetermination?
- What happens if the insurer reimburses less than estimated?
A pre-treatment estimate or predetermination can help you plan, but it is not a guarantee that the insurer will pay the stated amount. Final payment may depend on eligibility, plan limits, submitted information, date of service, and insurer rules.
7. Could any additional charges apply?
Ask what could increase the balance before treatment starts. Additional costs may arise from non-covered services, upgraded materials, laboratory charges, changes in the treatment plan, or a difference between the office fee and the amount recognized by your plan.
- Are related services or materials not covered?
- Are there material or laboratory choices that change the fee?
- Will I be asked before treatment changes or additional work is performed?
- Can I receive an updated estimate if the proposed care changes?
For CDCP patients, federal guidance specifically recommends asking about costs that are not covered or exceed plan reimbursement. Pause and request clarification whenever the proposed service or fee differs from the written estimate.
Questions specific to the Canadian Dental Care Plan
Keep CDCP questions separate from private insurance questions because eligibility, billing, co-payment, and reimbursement rules differ. Confirm whether the provider accepts CDCP clients, will bill Sun Life directly for covered services, whether coverage is active, your co-payment level, and any additional charges.
The Government of Canada explains that the CDCP does not necessarily pay the full cost of oral health care. Review the official CDCP instructions after applying and ask both the provider and plan administrator about your circumstances.
A short script for calling a London dental office
“Hello. I need an appointment for [routine care, pain, a broken tooth, or another concern]. I have [insurer or plan name]. Do you accept this plan, and what information do you need to check whether my coverage is active? How do you handle claims and patient payments? Before I approve treatment, can I receive a written treatment plan and itemized estimate showing the expected patient portion?”
If you have the CDCP, add: “Do you accept CDCP clients, and will covered services be billed directly to Sun Life?” The office may need to examine you before it can describe recommended treatment or estimate its cost.
Dental insurance consultation checklist
- Insurer or plan: ____________________
- Member or policy details: ____________
- Proposed treatment: _________________
- Coverage active: Yes / No / Confirm
- Direct billing process: ______________
- Estimated total fee: _________________
- Estimated insurer contribution: _______
- Estimated patient portion: ____________
- Exclusions, limits, or timing rules: _____
- Additional charges explained: Yes / No
- Predetermination requested: Yes / No
- Follow-up contact or reference number: __
Bring your insurance information, medication list, relevant medical history, and recent dental records or X-rays if available. For additional preparation ideas, review this advice about bringing insurance information and discussing costs before an appointment.
When comparing healthcare providers, it can also help to review broader questions about credentials, costs, and appointment arrangements before booking. A general healthcare provider comparison checklist can help you organize those questions, although dental insurance rules remain specific to your plan.
Frequently asked questions
Can a dentist guarantee that my insurance will pay for treatment?
No. A dental office can provide treatment details, submit information, and sometimes request an estimate or predetermination. The insurer or plan administrator makes the final reimbursement decision.
Does a written dental estimate confirm what my insurer will reimburse?
No. An estimate provides useful planning information but is not a payment guarantee. Ask whether figures are based on a formal insurer response and what could change the final amount.
What should I do if my dental claim is denied or the reimbursement is lower than expected?
Ask the office for the submitted treatment details and explanation of the balance. Then contact your insurer to request the reason, ask whether an appeal or correction is possible, and confirm what you may owe.
What should Canadian Dental Care Plan patients confirm before booking?
Confirm that the provider accepts CDCP clients, will bill Sun Life directly for covered services, and can check that coverage is active. Ask about your co-payment and additional charges because the CDCP may not reimburse the full cost of every service.
Conclusion: confirm the numbers before you consent
The safest approach is to discuss coverage before treatment, not after the claim is processed. Confirm provider acceptance and eligibility, understand billing, check limits and exclusions, and request a written treatment plan with an itemized estimate. Verify important details with your insurer or plan administrator.
For local access, Patel Dental Center serves London, Ontario, with Hamilton Road and Oxford Street locations, online booking, and information about same-day appointment availability. Ask the office which appointment and payment details apply to your needs before proceeding with care.