Affordable Heartworm Treatment Options Shelters Should Know About
One of the biggest reasons shelters struggle with heartworm-positive dogs is simple: treatment is expensive. Between testing, medications, veterinary supervision, transport, and recovery periods, the cost of treating a single dog can quickly overwhelm already strained shelter budgets.
But many shelters may not realize there are programs, partnerships, grants, and lower-cost options available specifically designed to help them manage heartworm disease more affordably.
Organizations like Bissell Pet Foundation offer programs such as Healing Heartworm, which helps subsidize treatment costs for shelters and rescues willing to commit to treating heartworm-positive dogs rather than euthanizing them. Greater Good Charities also offers support through initiatives like Save-a-Heart, helping shelters access medications, funding, and treatment resources.
Here is one link for less expensive heartworm preventatives in bulk (about $3 per pill): Pets Megastore
In addition, some pharmaceutical companies, including Zoetis, offer shelter-specific pricing and assistance programs that can significantly reduce the cost of preventatives and treatment protocols when shelters enroll in their nonprofit or shelter outreach programs.
For shelters without in-house veterinary capacity, partnerships can also make an enormous difference. Many rescues work with local veterinarians willing to offer reduced rescue rates, payment plans, or sponsored treatment days for heartworm-positive dogs. Others partner with foster-based rescues that can oversee recovery outside the stressful shelter environment, which is often better for the dog’s health and mental well-being anyway.
Some shelters have also successfully reduced costs by using slower-kill management protocols in certain situations under veterinary guidance, particularly for dogs unlikely to tolerate traditional treatment or when funding is extremely limited. While not ideal in every case, these options may still save lives that otherwise would be lost due to lack of resources.
Most importantly, shelters should know they are not alone in this challenge. Heartworm disease is incredibly common throughout the South, and more organizations than ever are stepping up to help shelters navigate the financial burden of prevention and treatment.
Heartworm-positive dogs are still adoptable. They are still worthy of investment. And with the right partnerships and programs, treatment is often far more financially possible than shelters initially believe.

