Vet Locator lists 4 urgent care vets in St Peters, Missouri, as of October 2026: Pet Health Center, Pet Pals Animal Hospital, Pet Urgent Care of St Peters and 1 more. 4 of these were confirmed from the business's own website.
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Veterinary clinic
4045 N St Peters Pkwy #202 · St Peters, MO 63304
An independently owned, full-service animal hospital in Saint Peters, Missouri, serving dogs and cats for over 30 years. Offers wellness exams, vaccinations, dental cleanings, surgery including TPLO, ultrasound, and…
Veterinary clinic
7464 Mexico Rd · St Peters, MO 63376
Fear Free
A family-owned veterinary hospital in Saint Peters, MO, offering wellness care, surgery including TPLO, dentistry, sick and urgent care, and house calls. The practice emphasizes a fear-free approach, offers hospice…
Veterinary clinic
5913 Mexico Rd · St Peters, MO 63376
Pet Urgent Care of St. Peters is a privately owned veterinary facility offering walk-in emergency and urgent care for dogs and cats. It provides in-house lab testing, digital X-rays, dental care, soft-tissue…
Emergency & specialty hospital
250 Mid Rivers Mall Circle · St. Peters, MO 63376
This 24-hour emergency animal hospital in St. Peters, Missouri treats dogs, cats, birds, reptiles, small mammals and other pets without appointments. Services include surgery, endoscopy, on-site imaging and in-house…
Veterinary clinic
975 Cool Springs Industrial Dr · O'Fallon, MO 63366 · 4.4 mi
O'Fallon Veterinary Medical Center is a veterinary practice in O'Fallon, Missouri, offering wellness exams, vaccinations, surgery, dental care and urgent care. Clients can request appointments through the website,…
Veterinary clinic
2963 State Hwy K · O'Fallon, MO 63368 · 5.6 mi
Fear Free
UrgentVet's O'Fallon clinic provides same-day, after-hours urgent veterinary care for cats and dogs, including on weekends and holidays. Walk-ins are welcome and visits can also be booked online. The clinic offers…
Veterinary clinic
3079 Highway K · O'Fallon, MO 63368 · 5.6 mi
Gentle Doctor Animal Hospital is a full-service veterinary clinic in O'Fallon, Missouri, caring for cats and dogs in St. Charles and St. Louis Counties. It offers wellness exams, vaccinations, dental care, surgery,…
Veterinary clinic
6002 MO-94 · Weldon Spring, MO 63304 · 6.5 mi
Tender Care Animal Hospital in Weldon Spring, Missouri, provides medical, dental, surgical and urgent care for cats and dogs, with an in-house lab and cold laser therapy. It is accepting new patients and offers…
Vet Locator lists 4 urgent care vets in St Peters, Missouri, as of October 2026: Pet Health Center, Pet Pals Animal Hospital, Pet Urgent Care of St Peters and 1 more. 4 of these were confirmed from the business's own website.
Veterinary urgent care handles same-day problems that can't wait for a regular appointment but aren't full emergencies: vomiting, limping, ear infections, minor wounds. Usually cheaper than an emergency hospital.
Outside St Peters, the closest we list are O'Fallon Veterinary Medical Center in O'Fallon (about 4 miles), UrgentVet in O'Fallon (about 6 miles) and Gentle Doctor Animal Hospital in O'Fallon (about 6 miles).