Gentle Doctor Animal Hospital has been providing families and their beloved pets with compassionate veterinary care for over 20 years. We look forward to welcoming you and your pet to our clinic!

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Dependable and Affordable Vet Care

We are a full-service hospital offering an expansive horizon of veterinary services in order to keep our patients in great health. From wellness exams and vaccinations to dental care, and internal medicine we can meet all your pet's needs. We also utilize our on-site facilities for diagnostic testing and safe, effective surgeries.

Core Care Services       

Our Vets Are Passionate About Pets

The vets at Gentle Doctor Animal Hospital are here to help. We require our doctors have twice as much continuing veterinary education as required by state law ensuring that your pet will never be a victim of a lack of knowledge.

Meet Our Veterinarians    

Gentle Doctor Animal Hospital in O’Fallon

Our Pet Care Philosophy

Our goal is not just to satisfy you but to go beyond your expectations. We make the time to answer all of our clientele's questions and concerns with compassion and understanding. Our patients and clients are considered family at O’Fallon.

Why Trust Us?

Gentle Doctor Animal Hospital in O’Fallon

Our Commitment

We want you to feel comfortable trusting your pet's care to our veterinary staff. At Gentle Doctor 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 family member.

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Hospital Features

Convenient Location 

Newly Renovated 

Wheelchair Accessible

Short Wait Times

Relaxed Environment 

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

CareCredit Financing

Refills (Prescriptions & Products)

Access to Pet Records