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About Our Hospital

For almost 40 years, Companion Animal Hospital has been providing compassionate veterinary care for beloved pets in Groton. We look forward to welcoming you and your companion to our clinic!

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Courteous, Dependable Service

Companion Animal Hospital is a full-service veterinary hospital, offering a wide range of comprehensive services to keep your companion pets in great health; wellness exams, core and vaccinations, dental care, and everything else your dog or cat could want for.  

Core Care Services     

Compassionate, Experienced Vets

Our vets are here to help. We are dedicated to providing great care for a long comfortable life for the dogs and cats of Groton. Our hospital is a relaxed, comfortable, and friendly environment.

Companion Animal Hospital knows sometimes your pet just can't wait, so we offer emergency care during business hours, and same-day appointments for sick or injured pets.

Meet Our Veterinarians    

Companion Animal Hospital in Groton

Our Pet Care Philosophy

It is our mission to provide courteous dependable service and great care for our patients to give them long and comfortable lives.  We proudly serve pet owners in Groton with comprehensive veterinary and emergency services for dogs and cats.

What Sets Us Apart

Companion Animal Hospital in Groton

Our Commitment

It is important to us that pet owners can always leave their pets with us having the utmost confidence they'll receive the best quality love and care. At Companion Animal Hospital, we always treat your pets as our own. 

Please contact us to arrange a preliminary appointment - we'd love to get to know you and your four-legged friend.

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Hospital Features

Convenient Location 

Wheelchair Accessible

Short Wait Times

In-House Lab & Pharmacy

Convenient Free Parking

Multi-Pet Appointments

Same-Day Appointments

Automated Appointment Reminders

Phone Call Appointment Reminders

Online Booking

Online Store / Pharmacy

Financing Options

Refills (Prescriptions & Products)

Access to Pet Records

Hospital Gallery

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