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Patient Information

Companion Animal Hospital is Groton's oldest and most esteemed veterinary hospital.  For nearly 40 years, our vets have earned a reputation for their compassion and skillful care, and are looking forward to welcoming you and your pet into our family.

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What to Expect at Your First Veterinary Appointment with Us

Knowing what to expect at your first appointment will help make the process more pleasant for both you and your pet.

Get Settled

Please arrive approximately 10 minutes early to fill out our New Patient Form. To save a bit of time, you can complete the New Patient Form online in advance.

Meet Your Veterinarian

A member of our team will review your pet's history and discuss their issues. You can ask any questions you want, and we'll dedicate time to answering them.

Examination, Diagnosis & Treatment

Once your pet has been assessed, we will provide you with a diagnosis and options for treatment. Your veterinarian will work with you to determine a treatment plan for your pet.

After your visit, we will create a detailed report of our diagnosis, the discussion we had with you, and your pet's treatment plan. We will record this information and file it for whenever you need it.

Our Pet Care Philosophy

At Companion Animal Hospital we pair state-of-the-art veterinary technology with old-school charm and compassion in order to deliver courteous, dependable service and great care. 

We are passionate providers of comprehensive medical care for Groton dogs and cats.

Hospital FAQs

Learn more about our office policies, payment options, and appointment booking by reading through our hospital FAQs.

Pet Owner Resources

Here are some helpful links for your pet's health.

New Patient Form

Download and fill out the New Patient Form to bring with you.

Fill Out

Health Certificate Questionnaire

Download and fill out the Health Certificate Questionnaire to bring with you.


Medical Records

Access your pet's medical records with the AllyDVM app.

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Financing Options

Get financing with CareCredit quickly and easily.


New Patients Welcome

Companion Animal Hospital is accepting new patients! Our experienced vets are passionate about the health of Groton companion animals. Get in touch today to book your pet's first appointment.

Contact Us

Book Online (860) 449-9800