Thoughtful, approachable veterinary medicine for dogs and cats in Bethel, CT. From same-day sick pet appointments to lifelong wellness care, Danbury Animal Hospital is here for every stage of your pet’s life with honest recommendations, advanced medicine, and a team that knows your pet’s story.
Danbury Animal Hospital was co-founded by Dr. Jean Quaintance, Dr. Theresa Kaeser, and Don Quaintance, who shared a vision of creating a veterinary practice where care feels welcoming, personal, and connected to the community it serves.
We’re proud to care for pets and families throughout Greater Danbury, including Danbury, Bethel, Brookfield, Newtown, New Fairfield, Redding, Ridgefield, and North Salem, NY, with advanced medical care, compassionate support, and relationships that grow over years, not just appointments. Clients aren’t rushed through visits here. We take time to listen, answer questions clearly, and help families feel comfortable, informed, and supported every step of the way.
We celebrate new puppies and kittens. We support pets through recovery after surgery and illness. We help guide families through difficult moments with compassion and patience. That’s the heart of what we do.
We’re proud to be the kind of clinic where clients stop to chat, pets get excited walking through the door, and families know they’ll see familiar faces each time they visit.
To provide compassionate veterinary care that supports healthier, happier lives for pets and the people who love them. We combine advanced medicine with honest guidance, personalized support, and a welcoming environment where families feel cared for every step of the way.
To be the trusted hometown veterinary team Greater Danbury families turn to through every stage of their pet’s life by creating lasting relationships, delivering thoughtful care, and keeping veterinary medicine approachable, personal, and community-focused.
At Danbury Animal Hospital, we combine modern veterinary medicine with the comfort and familiarity of a neighborhood practice where pets and families are truly known.
We’re proud to provide experienced veterinary medicine in a place that still feels welcoming and connected to the community we serve.
Call or text for urgent and sick pet visits during business hours when medically appropriate.
We value getting to know pets and their families over years of care, not just single visits.
Health certificates and travel support for US and International travel with pets.
Our team works hard to help both pets and owners feel relaxed, supported, and heard during every visit.
In-house ultrasound, echocardiograms, EKGs, digital imaging, and trusted specialty partnerships.
Experienced caring for Great Danes, Mastiffs, Bulldogs, Frenchies, and pets that need extra support or handling expertise.
From wellness visits and surgery to urgent care and advanced diagnostics, Danbury Animal Hospital provides comprehensive veterinary care in an environment that feels comfortable, supportive, and welcoming. Our team is here to help pets and families across Greater Danbury feel informed, cared for, and connected every step of the way.
For years, families throughout Greater Danbury have trusted Danbury Animal Hospital for veterinary care that feels warm, welcoming, and genuinely personal. We’re honored to build long-term relationships with the people and pets we care for, and nothing means more to us than hearing how those connections have made a difference.
Every person on our team chose this work because they genuinely love animals. (The personal pet photos kind of say it all.) From our doctors to our technicians and support staff, you’ll see the same familiar faces visit after visit. We think that matters.
Dr. Quaintance was raised in North Salem, NY, where she rode horses competitively and worked at the local foxhound kennel.
She graduated from The Wooster School in Danbury, earned her Bachelor of Arts from Colorado State University, and received her Doctor of Veterinary Medicine from the University of Wisconsin School of Veterinary Medicine.
Dr. Quaintance has been a veterinary technician since 1994 and a veterinarian since 2006. She helped launch Versatile Vets in 2017 before expanding the practice into Danbury Animal Hospital, where she continues to provide compassionate, individualized veterinary care to families throughout the Greater Danbury area.
Dr. Theresa Kaeser helped establish Versatile Vets in 2017 before expanding the practice into Danbury Animal Hospital, where she has played an important role in creating the warm, down-to-earth culture that continues to define the practice today.
She believes veterinary medicine should feel collaborative, supportive, and centered around the individual needs of both pets and their families. Her compassionate approach and dedication to quality care have made her a trusted part of the Greater Danbury veterinary community.
Don Quaintance serves as Practice Manager and Chief of Operations, helping guide the practice from its beginnings as Versatile Vets to the welcoming hospital it is today. He takes great pride in creating a place where pets and the people who love them feel welcomed, supported, and treated with compassion.
Don earned his Bachelor of Science from Colorado State University and his Master’s degree from Meiji College.
Outside of work, Don enjoys fitness training, reading, and spending time with his family, including impromptu dance parties with his daughter and the occasional round of golf.
He shares his home with three dogs, including Chunk, a Bulldog and Labrador Retriever mix often found greeting clients at the front desk, and two French Bulldogs, Grumble and Gris, who keep life entertaining.
Don’s leadership, dedication, and commitment to building lasting relationships with clients and their pets continue to shape the welcoming culture at Danbury Animal Hospital.
From puppy care and preventive medicine to seasonal pet safety and urgent care guidance, our blog is here to help pet owners make informed decisions with confidence. Explore educational articles, everyday pet care tips, and updates from our team serving Greater Danbury pets and families.
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We know choosing a veterinarian comes with a lot of questions, and our team is always happy to help. Here are a few of the things pet owners ask us most often before visiting Danbury Animal Hospital.
No, you do not need to be a current client to obtain health certificate for your pet. Our doctors are USDA Accredited for verifying vaccinations, etc. required for travel. Be sure to contact us well before your travel plans to allow enough time to provide the appropriate documentation.
Yes, we are currently welcoming new patients. We recommend calling our clinic ahead of time so we can make your first visit as helpful and efficient as possible.
Yes. Ticks that carry Lyme disease are now present in our area and can remain active even during colder months. We offer several flea, tick, and heartworm prevention options to fit your pet’s needs. Our team can help you choose the best option for your pet’s lifestyle and health.
Our appointments are designed to be thorough and unhurried. We take the time to listen to your concerns, examine your pet carefully, and explain what we find in a way that is clear and easy to understand. You will always be part of the decision-making process.
We do our best to accommodate same day visits for urgent concerns. If your pet is not feeling well, call us as soon as possible so we can guide you on next steps and availability.
