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  • Core Veterinary Services, O’Fallon
    Core Veterinary Services, O’Fallon

    Meeting All Your Pets' Health Care Needs

    Our team offers all the core veterinary services your pet needs to stay healthy, from preventive wellness exams and vaccinations, to dental care, internal medicine, and senior pet care.

    Core Care

  • New Patients Welcome, O’Fallon
    New Patients Welcome, O’Fallon

    Welcoming New Patients in St. Charles & St. Louis Counties

    At Gentle Doctor Animal Hospital, we are committed to offering compassionate care to each of our patients. We welcome you and your pet into our veterinary family.

    Patient Info

Welcome to Our O’Fallon Animal Hospital

Gentle Doctor Animal Hospital is a full-service vet clinic that offers comprehensive medical services for cats and dogs in O’Fallon, MO and the surrounding areas.

From preventive care and surgery to veterinary dental care, our broad and varied service offering can meet all of your pet’s health needs in one place.

We care for companion animals in St. Charles & St. Louis Counties and have developed a reputation over the years for quality, professional care with a compassionate touch.

Whether you are bringing your pet in to see us for the first time, or have been counting on our veterinary team for years, we will treat your animal as if it was our own.

About Our Hospital

Dental Care, Gentle Doctor Animal Hospital, O’Fallon

Dental Care

Keep your pet's oral health sterling with our veterinary dental services. 

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Wellness Exams, Gentle Doctor Animal Hospital, O’Fallon

Wellness Exams

Routine exams are a critical component of your pet's healthcare routine.

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Preventive Care, Gentle Doctor Animal Hospital, O’Fallon

Preventive Care

Vaccinations and parasite prevention medicine to keep your pet healthy.

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Veterinary Surgery, Gentle Doctor Animal Hospital, O’Fallon

Veterinary Surgery

We perform a variety of surgical procedures for cats and dogs.

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  • We took our very anxious dog in for an annual checkup and we’re a little nervous about the whole situation. Gentle Animal did an exceptional job at caring for our Oreo with patience and attentiveness. Dr. Judy gave some good advice to help with Oreo’s anxiety and we are very pleased with the service.
    Spencer C.

Gentle Doctor Animal Hospital, O’Fallon

Senior Pet Care, Gentle Doctor Animal Hospital, O’Fallon

Senior Pet Care

Geriatric pets have unique vet care needs, we make the effort to meet these unique challenges faced by aging pets.

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Puppies & Kittens, Gentle Doctor Animal Hospital, O’Fallon

Puppies & Kittens

The first year is a crucial time for building a strong healthcare foundation. Our animal hospital helps new pet owners get their puppies and kittens off to a great start.

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Gentle Doctor Animal Hospital, O’Fallon

Urgent Care, Gentle Doctor Animal Hospital, O’Fallon

Urgent Care

An emergency situation can arise anytime without notice. Our veterinarians step up to provide urgent care for O’Fallon cats and dogs in need whenever we can.

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Diagnostics & Lab, Gentle Doctor Animal Hospital, O’Fallon

Diagnostics & Lab

Our on-site state-of-the-art veterinary laboratory grants us the opportunity to make quick and accurate diagnoses which allows for more effective treatment.

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Tips & Advice From
Gentle Doctor Animal Hospital

Whether you are looking for advice about parasite protection or information on common pet illnesses, our informative blogs feature helpful tips and advice from our O’Fallon vets that will help you to keep your pets healthy and happy.

Newborn Kittens: When Do Kittens Open Their Eyes?

Newborn Kittens: When Do Kittens Open Their Eyes?

Cats are among the most common family pets, and many families choose to raise their new cat from when it is a kitten. Understanding the milestones of a kitten's early development is crucial for providing the best care possible. In this post, we'll explore what to expect in the first few weeks of a kitten's life, particularly focusing on when newborn kittens open their eyes and start walking.

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Puppy Vaccine Schedule - What Shots Puppies Need & When

Puppy Vaccine Schedule - What Shots Puppies Need & When

Ensuring your puppy's good health is essential, especially during its first year of life, which is a vulnerable period for the young dog. Puppy vaccinations have proven to be a safe and effective way to safeguard your pup's health. Our vets in O’Fallon discuss why puppy vaccinations are necessary and when to schedule them.

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Signs Of Heatstroke In Dogs

Signs Of Heatstroke In Dogs

Whether you live in a hot climate year-round or enjoy it for a few months, it's crucial for every dog owner to be aware of the risks of heatstroke. The emergency veterinarians in O’Fallon want to educate you about the dangers of heatstroke in dogs and what to do if it happens.

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Dog Ear Bleeding: Causes & Treatment

Dog Ear Bleeding: Causes & Treatment

There are a range of issues that can lead to bleeding dog ears. While some are simple and require basic management, others can be more serious. Here, our O’Fallon vets talk about the causes of bloody ears in dogs and how you can help stop a dog's ear from bleeding.

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New Patients Welcome

Gentle Doctor Animal Hospital is accepting new patients! Our experienced vets are passionate about the health of companion animals in O’Fallon and surrounding communities. Get in touch today to book your pet's first appointment.

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Hours

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    • Monday:07:30 am - 06:00 pm
    • Tuesday:07:30 am - 06:00 pm
    • Wednesday:07:30 am - 06:00 pm
    • Thursday:07:30 am - 06:00 pm
    • Friday:07:30 am - 06:00 pm
    • Saturday:08:00 am - 01:00 pm
    • Sunday:Closed

Book Online (636) 272-5950