Decision Guide

What pet insurance does NOT cover in Canada

By PetAssured Editorial Team Last reviewed : June 24, 2026

Quick Answer

Comprehensive Canadian pet insurance covers most accidents and illnesses, but excludes pre-existing conditions, cosmetic procedures, breeding-related care, routine and preventive care (unless you have a wellness add-on), and several specific items most policies share. The exclusions that catch people off guard most often: bilateral conditions, behavioural treatment, and anything diagnosed during the waiting period.

Universal exclusions (every Canadian insurer)

1. Pre-existing conditions

The biggest exclusion. Anything diagnosed, treated, or showing symptoms before your policy started — or during the waiting period — is permanently excluded. See our full pre-existing conditions guide.

2. Cosmetic procedures

3. Breeding-related care

4. Routine and preventive care

Unless you have a wellness add-on, these are excluded:

5. Behavioural treatment

Most policies exclude treatment for anxiety, aggression, separation issues, and other behavioural conditions. Some exceptions for conditions with a clear medical cause.

6. Boarding, grooming, and non-medical services

7. Food, supplements, and prescription diets

Unless prescribed for an eligible medical condition — even then, often partially covered or capped.

Exclusions that trip people up

Bilateral conditions

Many insurers treat paired body parts (hips, elbows, knees, eyes, ears) as a single condition. If one knee ruptured before enrollment, the other knee can be excluded too.

Waiting-period diagnoses

Anything diagnosed during the waiting period (typically 14–30 days for illness) is treated as pre-existing. This is why you can't enrol the day after a bad vet visit.

Hereditary conditions on basic plans

Most comprehensive Canadian plans cover hereditary and congenital conditions, but a few cheaper "essentials" tiers exclude them. Read carefully if you're shopping the cheapest tier.

Alternative therapies

Acupuncture, chiropractic, physiotherapy, hydrotherapy may or may not be covered depending on the insurer. Some include them in comprehensive plans; some require a wellness add-on; some exclude entirely.

Specific exotic procedures

Stem cell therapy, certain cancer treatments at specialty centres, experimental treatments — sometimes excluded or capped. Check your policy's specific list.

Bilateral cruciate clarification

Worth its own callout: if your dog has one cruciate already injured (even just "owner reports occasional limping" in the chart), expect the other knee to be excluded too. This is the single most common surprise exclusion for Lab, Golden, and Rottweiler owners.

The specific questions people ask

Vaccinations

Not on a standard accident-and-illness plan. Vaccines are scheduled, predictable, recommended-on-a-timetable care — the opposite of what insurance is for — so they sit with spay/neuter and annual exams outside the core policy. A wellness add-on usually includes them up to a set annual benefit; compare that benefit against your actual puppy or kitten series before paying for the rider. One nuance worth knowing: treatment for an unexpected adverse reaction to a vaccine may be covered on some comprehensive plans even though the vaccine itself was not.

Spaying and neutering

Not covered as standard — it is elective and planned, so insurers treat it as preventive care. A wellness add-on often includes it up to a set amount; check that amount against the real spay/neuter cost of roughly $200–$600 for a dog and $100–$300 for a cat, and remember low-cost and SPCA clinics exist. Treatment for an unexpected surgical complication may be covered on a comprehensive plan even though the procedure was not — confirm the wording.

Pregnancy and whelping

Almost never. Breeding is a deliberate decision, so pregnancy, whelping, a planned C-section and newborn litter care sit outside essentially every standard policy, on any tier. A genuine unforeseen complication during pregnancy is treated differently by some insurers, but never assume it — and anything related to breeding is excluded outright if the pet was already pregnant at enrolment. If you intend to breed, budget the whole of it as an out-of-pocket cost.

Boarding and kennel costs

Routine boarding for travel or convenience is never covered by any provider. There is a narrower benefit that a minority of Canadian insurers offer: if you are hospitalised and cannot care for your pet, some plans reimburse kennel costs up to a limit. Most Canadian plans do not include it, so ask specifically rather than assuming. Do not confuse either of these with your pet's own hospitalisation, which is a standard and commonly covered part of comprehensive cover.

Prescription and therapeutic food

Usually not, though this is one of the more variable exclusions. Some insurers partially reimburse a veterinary therapeutic diet when it is prescribed to treat a covered, non-pre-existing condition — a renal or urinary diet during active treatment, say — commonly capped by dollars or by months. Food for general maintenance, weight control or prevention is never covered, nor is anything over-the-counter. Because therapeutic diets are often lifelong, even a capped reimbursement can be worth having; just never assume it is included.

How to actually read a policy

Open the policy wording PDF (not the marketing page) and search specifically for:

Five minutes with the actual policy document tells you more than an hour of marketing pages.

The bottom line

Comprehensive Canadian pet insurance covers most expensive things you'd hope it covers — surgeries, cancer treatment, emergency hospitalization, ongoing illness management. It does not cover routine care, things already wrong with your pet, or behavioural issues. Going in with realistic expectations saves a lot of frustration when a claim is denied.

Frequently asked questions

What does pet insurance not cover?
The big exclusions are pre-existing conditions, routine and preventive care (vaccines, checkups, dental cleanings) unless you add a wellness rider, elective and cosmetic procedures, and breeding, pregnancy, and whelping. Some plans also cap annual payouts. Always read the policy's exclusions section before buying.
Does pet insurance cover spaying, neutering, or vaccines?
Not under base accident-and-illness coverage — spaying, neutering, vaccines, and routine checkups are preventive care. They're covered only if you add an optional wellness package, and usually only up to a small annual limit. Weigh the add-on cost against what that routine care actually costs you.
Does pet insurance cover pre-existing conditions?
No — no Canadian insurer covers conditions that were diagnosed, treated, or showing symptoms before your policy started. The only exception is some insurers treating a curable condition as no longer pre-existing after a symptom-free period. See our pre-existing conditions guide.