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Veterinary Specialty Services West

4.0on Google · 249 reviews as of November 2, 2026
  • 24/7 Emergency
  • Accepting new patients

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Veterinary Specialty Services West in O'Fallon

Care that feels like family

Veterinary Specialty Services West is the O'Fallon campus of VSS, a multi-specialty referral and 24/7 emergency facility. Advanced care for dogs and cats in collaboration with primary care veterinarians.

Who they care for

  • Dogs
  • Cats

Services

  • Surgery
  • Cardiology
  • Oncology

From Google reviews

What people say

Phrases that come up most in public reviews. Larger words appear more often.

vss emergency kind recommend compassionate caring surgery highly recommend emergency vet

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