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Welcome to Companion Pet Care

Your Veterinarian in Littleton, NH
Call us at 603-444-0600

Pet Emergency? Read no further and call us right away!


Welcome to the Companion Pet Care website. Our mission is to provide the highest quality in Veterinary Medical care in a friendly, relaxed setting.

We take great pride in having 1 of just 14 American Animal Hospital Association (AAHA) facilities in New Hampshire. AAHA standards help us ensure that we are providing the best care for your pet. This association requires the highest standards of patient care and state-of-the-art medical and surgical capabilities. Only 14% of all veterinary facilities in the United States and Canada are hospital members of this association.

Companion Pet Care is dedicated to providing the best quality and caring service to your pets. We have combined a skilled and devoted veterinary staff, a state of the art medical facility and the convenience you need to provide that care for your special family member.

We have a number of resources for you to learn about how to take better care of your pets. Browse around and look at our articles and pet videos, including information about optimal nutrition and problem prevention. If you want to ask a question call 603-444-0600 or email us and we'll promptly get back to you. Companion Pet Care is very easy to get to, and you can find directions on our Contact Us page. You can also subscribe to our newsletter which is created especially for Littleton pet owners. In between your veterinary visits, your pet will benefit from you reading these free informative articles.

Thanks for visiting and we look forward to serving you.

At Companion Pet Care, we treat your pets like the valued family members they are.

Dr. Billie Winter
Littleton Veterinarian | Companion Pet Care | 603-444-0600

22 Maple Street
Littleton, NH 03561

New patients receive one free dose of a flea and tick preventative when they come in for their first appointment

Sign-up using the form or call us at 603-444-0600 to take advantage of this exclusive offer.

Meet The Team

  • I love coming to work everyday! Ever since I started working here at Companion Pet Care I have been reading and learning as much as I can about pet health and well being. Now my pets and I are living a healthier life and can pass my knowledge and experience to other families so they too can discover wellness!

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Office Hours

Our Regular Schedule

Office Hours


8:00 am-5:30 pm


8:00 am-5:30 pm


8:00 am-5:30 pm


8:00 am-5:30 pm


8:00 am-5:30 pm


8:00 am-12:00 pm




Featured Articles

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Read What Our Clients Say

"Lucas my 13 year old yellow lab LOVES going to see his "girlfriends" at Companion Pet Care!! They truly are wonderful!"

- Nikki Barrett / Littleton, NH