ConditionDogs and cats

What do a heartworm test and prevention usually cost?

The test and the prevention product are priced. Treatment of an existing infection is not its own line yet.

This page describes typical costs. It is not a diagnosis and it does not say what your pet needs. Only a veterinarian who has examined your pet can do that.

Typical prices

National figures from de-identified bills. Open a line for cities.

  • Heartworm test

    The heartworm test.

    Not enough data yet

  • Heartworm prevention

    A heartworm prevention product. The line is the product that was dispensed, not a per-dose national average.

    No typical price yet

Not a separate price yet

  • Treatment of an existing heartworm infection is not its own FairVet price line yet.

Find clinics near you

Add a ZIP. Rank uses Fair Price Score, distance and verified bills. Payment never changes it.

Clinic lists

These metros have their own pages. City prices live on each line's cost guide.

What this usually means

Heartworm disease comes from worms that mosquitoes spread. Clinics commonly run a test and dispense a prevention product. Those are the lines FairVet prices here.

Treatment of a dog who already has heartworms is a different bill. It is not its own price line yet, so this page does not quote it.

Why the bill varies

  • A test at a wellness visit is a different bill from a prevention product sized for a large dog.
  • Prevention is often sold as a supply, so a one-month box and a six-month box can land on the same kind of line.

Sources

Background reading only. Prices, when a line has enough bills, are FairVet's.