06/01/2026
We hear this every day:
“But we live in New Hampshire.”
“My dog stays inside.”
“Heartworm isn’t a risk here.”
Here’s the truth:
One infected mosquito bite is all it takes.
Heartworm prevention:
~$50/year for many dogs
Heartworm treatment:
$5,000+
Higher risk
Harder on your dog
If mosquitoes can get inside…
So can heartworm risk.
Ask our team about prevention.
Canobie Lake Veterinary Hospital, LLC Greenland Veterinary Hospital, LLC All Pets Veterinary Hospital, LLC