Veterinary Specialty Services (VSS) - West (O'Fallon)
You’re viewing Veterinary Specialty Services (VSS) - West (O'Fallon) on Help My Pet.
Help My Pet is a free, independent guide that helps pet parents find care they can afford and ways to pay for it. Listings are free and can’t be bought. Families find this page in our Missouri guide and through our Near You search.
Is everything right? Check the phone number, address, hours and who can use it, below.
Want your page to say more? Tell us anything that would help families who find you: services we didn’t list, languages you speak, what to bring or know before calling, how busy you are, how you’d describe yourselves. We’ll add it to your page. You can also just reply to our email.
Hours: Emergency care: 24 hours on weekdays, weekends and holidays. Referral specialty care: Mon-Thu 9 am-5 pm, by appointment only.
- What it is
- Emergency and 24/7 care
- Where
- St. Louis metropolitan region
- Status
- Open
- Checked
- on the official website, November 5, 2026
Need help paying for your pet’s care? Ways to pay a vet bill in Missouri · Get a free funding plan
Emergency and critical care hospital with referral specialty care. Second location of Veterinary Specialty Services. Accepts cash, major credit cards, Cherry and CareCredit; payment is due at the time of service. Open 24 hours
How to reach them
Where: 7770 Winghaven Boulevard, O'Fallon, MO 63368
Hours: Emergency care: 24 hours on weekdays, weekends and holidays. Referral specialty care: Mon-Thu 9 am-5 pm, by appointment only.
Good to know
- How to get started: For an emergency, call the emergency line at (636) 244-8999 or bring your pet to the hospital.
Emergency? Call your veterinarian or the nearest 24-hour emergency hospital now, and tell them if cost is a barrier. Emergency signs and poison hotlines
If cost is the barrier: Paying for Care compares grants, payment plans and fundraising, and a free funding plan puts them together for your pet.
Also from this organization
- Veterinary Specialty Services (VSS) - Manchester · Manchester
More emergency and 24-hour vets near O'Fallon
- Animal Emergency Clinic (O'Fallon) · O'Fallon · 4 mi
- VEG ER for Pets - St. Peters · St. Peters · 7 mi
- Animal Emergency Clinic (Kirkwood) · Kirkwood · 23 mi
- VEG ER for Pets - Brentwood · Brentwood · 23 mi
Other help near O'Fallon
- Spay/neuter St. Charles County Low-Cost Spay/Neuter Program · St. Peters · 6 mi
- Other help St. Charles County Pet Adoption Center (Division of Humane Services) · St. Peters · 6 mi
- Pet food St. Charles County Pet Food Pantry · St. Peters · 6 mi
- Low-cost care APA Adoption Center - Pet Partners (Pet Wellness Support) · Brentwood · 23 mi
- Vet clinic Belleville Area Humane Society SafePets Program · Belleville · 44 mi