Crossroads Animal Hospital

123 Nashua Road
Londonderry, NH 03053

(603)437-1010

www.crossroadsanimal-hospital.com

Heartworm Prevention

Heartworm disease is no joke! It is costly to treat and if left untreated, it can be deadly. Click here to see our page about treating for heartworm. It's transmitted by mosquitoes and the CDC (Centers for Disease Control and Prevention) recommends yearly treatment. Below are the products we carry and the current offers that come with them. All of these are prescriptions and yearly exams are required. 

Prescription orders can be placed on our online pharmacy and delivered to your house OR you can fill out our Prescription Request form and pick your meds up in 24 business hours (please note our hours

Simparica Trio is a 3 in 1 monthly chewable! It's a preventative for heartworm, flea/tick, de-wormer (roundworms and hookworms) in one tasty chew! We strongly recommend heartworm and flea/tick prevention year-round. This is a prescription, so please call ahead for refills. 

Current offers: Zoetis now has a Petcare Rewards program. Check out zoetispetcarerewards.com for their current offers and to sign up! 

 


ProHeart 12 is a 12-month injection used for Heartworm prevention. ProHeart6 is also available. This is a 6-month injection. It is used in dogs only. Being an injection, an appointment is necessary for administration.  We strongly recommend Heartworm prevention year-round.

Current offers: Zoetis now has a Petcare Rewards program. Check out zoetispetcarerewards.com for their current offers and to sign up! 



Heartgard is a chewable heartworm preventative for both dogs and cats. It is a monthly treatment and recommended for year-round use. It helps to prevent heartworm disease (transmitted by mosquitos) and also helps to prevent roundworm and hookworm infections. This is a prescription, so please call ahead for refills.

Current Offers: If you buy 12 doses of Heartgard, there is a $15 mail-in rebate. There are also some rebates for combinations: Buy 6 doses of Heartgard and 6 doses of Frontline Gold and receive a $25 rebate. Buy 12 doses of Heartgard and 6 doses of Frontline Gold and receive a $35 rebate. Buy 12 doses of Heartgard and 12 doses of Frontline Gold and receive a $75 mail-in rebate. We will fill out the rebate form in hospital and we will mail it in for you. All doses have to be the same size.



Revolution Plus for cats is for cats and kittens and protects against fleas, ticks, ear mites, roundworms, hookworms, and heartworms. It is a monthly treatment and it's recommended to be used year-round. This is a prescription, so please call ahead for refills.

Current offers: Zoetis now has a Petcare Rewards program. Check out zoetispetcarerewards.com for their current offers and to sign up!