Home › Top 10 Veterinary Clinics in O'Fallon, Missouri Find best Veterinary Clinics in O'Fallon, Missouri, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Dr. Scott Hachting US, O'Fallon, MO 633661632 N Main St O'Fallon Veterinary Medical Center US, O'Fallon, MO 63366975 Cool Springs Industrial Dr Veterinary Orthopedic Surgery Center US, O'Fallon, MO 63366334 Fort Zumwalt Square The Pet Doctor - O'Fallon US, O'Fallon, MO 633682301 Technology Dr Karen Baggett US, O'Fallon, MO 63368VCA, 2205 State Hwy K Banfield Pet Hospital - O'Fallon (MO 63368) US, O'Fallon, MO 633682242 State Hwy K Bryan Road Animal Hospital US, O'Fallon, MO 633661290 Bryan Rd Animal Emergency Clinic - O'Fallon (MO 63366) US, O'Fallon, MO 63366334 Fort Zumwalt Square Gentle Doctor Animal Hospital - O'Fallon (MO 63368) US, O'Fallon, MO 633683079 State Hwy K Back on Track Veterinary Hospital & Rehabilitation Center US, O'Fallon, MO 63368957 Waterbury Falls Dr