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Making Insurance Claims After a Diagnosis in Canada

People often have more insurance cover than they realise — including policies arranged through an employer years ago, or creditor insurance attached to a mortgage. After a serious diagnosis, checking every possible source of cover is one of the most important practical steps you can take. This guide explains what to look for, how claims work, and what to do if a claim is denied. If you'd rather have a plan built around your situation, answer a few questions and we'll build one around you →

Types of policy to check

Do not cancel or change any policy while you are working out what you hold. Some policies pay out on diagnosis alone, and cancelling now could forfeit an entitlement. Check everything first, then decide what to do.

Employer group benefits

Many Canadians have insurance coverage through an employer group benefits plan. These are arranged and often partly or fully paid by the employer and may not appear prominently in your pay documents. Ask your HR department or check your benefits booklet for:

Individual policies

Mortgage and creditor insurance

Mortgage life insurance and creditor disability insurance are often sold by lenders at the time a mortgage or loan is arranged. Mortgage life insurance pays off the mortgage balance on death; creditor disability insurance covers mortgage payments while you are disabled. Check your original mortgage documents and any loan paperwork — these policies are sometimes arranged without the borrower fully registering what they signed up for.

Travel insurance

If you received your diagnosis around the time of a planned or recent trip, your travel insurance policy may be relevant. Travel insurance typically covers trip cancellation, interruption, and emergency medical costs. If you were diagnosed before or during travel, check whether your policy covers emergency medical treatment and trip cancellation due to a sudden medical condition, and notify the insurer promptly.

Finding forgotten or lost policies

Cover taken out years ago — with a previous employer, a mortgage lender, or through a financial adviser — can easily be lost track of. Here is where to look:

Long-term disability insurance — where things go wrong

Long-term disability insurance is the most common insurance claim for people with a serious illness, and it is also where the most disputes arise. Understanding how these policies work in practice — not just what the brochure says — matters significantly.

Own occupation vs any occupation

The definition of "disability" in your policy determines whether your claim will be paid. Many group long-term disability plans use two different definitions that change over the life of a claim:

Individual disability insurance policies sold through advisers more commonly use an own occupation definition throughout the benefit period — check the specific wording in your policy document.

CPP Disability offset

Most group long-term disability plans require you to apply for the federal Canada Pension Plan Disability Pension as a condition of receiving LTD benefits. If you are approved for CPP Disability, the monthly CPP Disability amount is typically deducted from your LTD benefit — the insurer pays the difference. This is called an "offset" and is standard in most group plans. Read your policy to confirm whether this applies and what other income sources are offset.

Tax treatment of LTD benefits

Whether your long-term disability benefits are taxable depends on who paid the premiums:

This distinction affects your net monthly income on LTD significantly — a taxable benefit of $4,000/month is worth considerably less than a tax-free benefit of the same amount.

Elimination period and coordination with other benefits

Long-term disability does not begin immediately — there is an elimination (waiting) period before benefits start, typically 90 to 180 days. During this period you are expected to draw on group short-term disability benefits, EI Sickness Benefits, or your own savings. Coordinate the timing carefully so there is no gap between your income sources. Apply for EI Sickness Benefits promptly — they are not backdated.

Critical illness insurance

Critical illness insurance pays a tax-free lump sum on diagnosis of a covered condition — provided the diagnosis meets the policy's specific definition of that condition. Receiving a diagnosis named in your policy is not automatically enough — the clinical details must satisfy the policy's precise criteria.

Common points where definitions matter:

When making a critical illness claim, ask your specialist to provide a written report that explicitly references the clinical criteria relevant to the policy definition — including diagnostic test results, pathology findings, staging, and grading. A letter that states only the condition name without supporting clinical detail may be insufficient.

How to make a claim

The process is broadly similar across policy types. Notify the insurer as soon as you decide to claim — do not wait until you have gathered all documents. Most policies include a notification requirement, and delay can complicate an otherwise valid claim.

Disclosure and why claims get denied

When you applied for a life, disability, or critical illness policy, you were required to answer the insurer's medical questions truthfully and completely. Failing to disclose a material fact — information that would have affected the insurer's decision to offer cover or on what terms — is called material misrepresentation. If discovered at claim time, it can give the insurer grounds to deny the claim or void the policy entirely.

Claims are also denied for other reasons:

If your claim is denied for any of these reasons, the denial is not necessarily final. See the next section.

If your claim is denied

A denied claim has a clear, free escalation path in Canada. Do not simply accept the insurer's decision without going through it.

Step 1 — internal complaints process

Before escalating, you must first use the insurer's internal complaints process. Write a formal complaint setting out clearly why you believe the decision was wrong, referencing the relevant policy wording and the medical evidence. Ask the insurer to provide all documents and information it relied on in reaching its decision — they are required to provide this.

The insurer must provide you with a written final decision on your complaint — sometimes called a Final Position Letter. Keep this letter: it is what you need to take the complaint further.

Step 2 — OmbudService for Life and Health Insurance (OLHI)

If the insurer's internal process does not resolve your complaint, you can take a life, health, or disability insurance complaint to the OmbudService for Life and Health Insurance (OLHI) — a free, independent service that reviews disputes between consumers and life and health insurers in Canada.

OLHI reviews the insurer's decision impartially and makes a non-binding settlement recommendation. If OLHI recommends in your favour, the insurer is not legally required to comply (unlike a court judgment), but most insurers take OLHI's recommendations seriously. If the recommendation does not resolve the matter, you remain free to pursue legal action.

Provincial and territorial insurance regulators

If you believe an insurer has breached its obligations under provincial or territorial insurance legislation — for example, by acting in bad faith, failing to investigate a claim properly, or engaging in misleading conduct — you can report this to your provincial or territorial insurance regulator. Examples:

Regulators investigate systemic or conduct issues and can impose penalties on insurers, but they generally do not resolve individual claim disputes — that is OLHI's function for life and health insurance.

General Insurance OmbudService (GIO)

For disputes involving home, auto, or property insurance — rather than life, disability, or critical illness — the relevant body is the General Insurance OmbudService (GIO) at giocanada.org. GIO handles conduct complaints about general insurers in most provinces (Quebec complaints go to the AMF).

Legal action

You can pursue a denied insurance claim through the courts regardless of whether you have used OLHI or a regulator. For significant disputed disability or critical illness claims, a disability insurance lawyer can advise on the legal merits and may take the case on a contingency basis. The Law Society in your province can provide a referral to a lawyer specialising in insurance disputes.

Work-caused illness — a separate route

If your illness was caused or significantly contributed to by your workplace — occupational cancer, asbestos-related disease, noise-induced hearing loss, or another prescribed occupational condition — the route is through your provincial or territorial workers' compensation board, not through private insurance. Workers' compensation is a no-fault system separate from your personal insurance coverage. This is covered in the work and income guide.

Getting help

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This guide provides general information only — not legal, financial, medical, or insurance advice. Policy terms, definitions, and regulatory rules vary by insurer and province and change over time. Verify current details with your insurer, OLHI, and your provincial insurance regulator before making decisions. Information current as of June 2026.