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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.

    Book Online (636) 272-5950

  • 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.

    Book Online (636) 272-5950

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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  • I've been taking my dog to Gentle Doctor since I moved to O'Fallon. Dr. Judy is fantastic and is so comforting when explaining thoroughly what is going on with your pet. The techs have all been really good with my dog, and she reacts well with them and has loved them all.
    Kristen S.

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.

Bladder Stones in Cats

Bladder Stones in Cats

Our O’Fallon vets often see cats suffering from uncomfortable symptoms related to bladder stones, but how do they develop and how can they be treated? Today we discuss bladder stones and how the symptoms of a bladder infection in cats can indicate that your kitty has bladder stones.

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Vomiting in Dogs: Causes & When to Worry

Vomiting in Dogs: Causes & When to Worry

Many factors could cause your dog to vomit, from an upset stomach, to something weird they ate, to something more serious. Today, our O’Fallon vets provide some information about vomiting in dogs, what to do if your dog begins vomiting, when you should go to the vet, and how to induce vomiting in dogs if necessary.

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Urinary Tract Infection in Dogs

Urinary Tract Infection in Dogs

Our O’Fallon vets often see dogs suffering from urinary tract infections (UTI). In fact, it's estimated that up to 27% of dogs will develop a UTI at some point in their life. Below, our O’Fallon vets share some of the most common symptoms of this condition in dogs, and how to treat it.

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Bladder Stones in Dogs

Bladder Stones in Dogs

Bladder stones can result in your dog having problems urinating and may even become life-threatening if they completely obstruct the bladder. In this post, our O’Fallon vets explain everything you need to know about bladder stones in dogs.

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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