Critical illness insurance pays you a lump sum of cash if you are diagnosed with a serious illness covered by your policy, such as cancer, a stroke or a heart attack, and you survive the waiting period. Unlike health insurance that reimburses specific bills, you decide how to spend the money. More people now survive these illnesses, but recovery can be expensive for you and the people close to you.
Reviewed by Swinder Singh, Licensed Life Insurance and Accident & Sickness Insurance Advisor in Ontario (FSRA licence #08105406), SSJ Financial. Last content review: October 11, 2026.
Almost everyone knows a family member, friend or co-worker who has faced a serious illness. When it happens, it helps to know you have protection in place for yourself and your family. Critical illness coverage pays a tax-free lump sum when a covered illness is diagnosed. It also gives you the freedom to consider treatments and medications that government plans may not cover, so you can choose the care you want.
You can use the lump-sum payment for any cost, including medical care, travel, or the lost wages of a family member who leaves work to help. That cash takes away some of the financial stress at an already difficult time.
People live longer and survive more serious illnesses than before, so the chance of living with one is real, and the costs can be high. Government health care covers the basics. Depending on your needs, the benefit can help you:
*Loss of independent existence provides a benefit for cognitive impairment and/or a total and permanent inability to perform two or more of: bathing, dressing, toileting, continence, transferring, feeding
It pays one lump sum when you are diagnosed with an illness covered by your policy and survive the waiting period. You decide how to spend the money.
Policies commonly cover heart attack, stroke and life-threatening cancer, along with conditions such as multiple sclerosis, kidney failure, Parkinson’s disease, major organ transplant, paralysis and blindness. The exact list depends on the policy.
Yes, on plans with a money-back option. Ask for a money-back critical illness plan when you request a quote.
Yes. Non-medical options are available, and there are options for cancer survivors as well. What you qualify for depends on the insurer and your health history.