At Merrimack Veterinary Hospital

We are your pets family Doctor.

Our Pet Annual Wellness Plans (PAW Plans) provides you with proactive care for your dog or cat at a discounted price. Visit our Annual Wellness Plans page to find out how signing up for a dog or cat wellness plan, can help keep your furry family member healthy and thriving. 

Merrimack Veterinary Hospital offers the Merrimack community medical, surgical (including spays & neuters), and dental services for dogs and cats. We also have an in-house pharmacy with access to specialists, making our veterinary facility a one stop shop for your pet's health and medical needs. We also offer boarding for our canine and feline patients. If you are new to our website, please browse around to learn about our facility and to read interesting pet articles. Click on the "request an appointment" link above and one of our staff members will respond based on your availability. For directions to our office see our map & directions page.

Pets make our lives whole. At Merrimack Veterinary Hospital, whether your pet is here to play or heal, we use education, skills, and our passion to provide the individual care you and your pet deserve.

News Updates:


Joshua’s Park

We are pleased to support Amherst Community Foundation and Amherst Land trust in their vision to build a community garden and playground in loving memory of Joshua Savyon. Visit their website to see how you can be a part of this great cause too!



The Merrimack Veterinary Hospital Family is growing! We are very happy to welcome Dr Alysha Gonsalves this September. Please visit our Veterinarians page to learn more about her and call the hospital today to book an appointment!


Doggie Daycare

Doggie Daycare is available Monday – Friday for all dogs (big and small)! Daycare cost is $29.00 per day or $110.00 per week (To receive the package, you must pay the $110.00 per week on Monday). If you have 2 dogs that you bring in together, receive ½ off the second pet!

Obedience Classes

Puppyplease obedience classes are on Thursday nights from 7:00pm to 8:00pm. Please call Jessica Janowski at 603-261-9283 for more details!

Puppy Play Group

We are offering a FREE puppy play group for any puppy 12 months or younger on Saturdays from 10:00am to 12:00pm. Please call the office to register your puppy!

Dentistry Services

50% of all dogs and cats have some form of periodontal disease. Left untreated, this can cause infection, pain and tooth loss. We are committed to our patients' dental health and implement the highest quality care.

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We know that your pet is part of your family, so you can be assured that they are well taken care of when they stay with us.

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Let us help keep your pet smelling and looking attractive, while preventing such conditions as parasites and skin irritations.

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