COVID-19 Information for Veterinary Specialty Services - West

Veterinary Specialty Services - West is currently: Open and delivering curbside services

COVID-19 Message:

Due to the rapidly changing situation with the COVID-19 pandemic, VSS is taking additional precautionary measures within our hospital to keep our team and clients safe. Currently, only hospital personnel will be allowed inside all areas of the hospital until further notice.

Welcome Message

Veterinary Specialty Services (VSS) is a multi-specialty, referral-only practice and after-hours emergency facility committed to providing advanced veterinary care for pets. Our highly qualified and board certified specialists work in collaboration with primary care veterinarians throughout the St. Louis metropolitan region, Missouri and its surrounding states to diagnose and treat challenging and often life-threatening pet health problems. We are located in Manchester and O'Fallon, MO.


Our mission is to provide expert, collaborative, compassionate care to sick and injured pets. 

VSS has now grown to include multiple specialties in 7 disciplines including cardiology, critical care, internal medicine, neurology, oncology, radiology and surgery and continues to be a highly-regarded as an essential resource for pets in our community.

Services Offered

Dog Services
Dog Cardiology
Dog Diagnostic Imaging
Dog Emergency Care
Dog Endoscopy
Dog Illnesses and Disease
Dog Laparoscopic Surgery
Dog Rehabilitation and Physical Therapy
Location & Areas We Serve

In 2008, VSS opened an after-hours emergency practice providing pet owners and distressed animals after hour urgent and critical care. The same collaborative principles apply to our emergency care, ensuring primary veterinarians and owners are involved in the choice of care for pets in an emergency situation.

Business Info
  • 7770 Winghaven Blvd, O Fallon, MO 63368
  • (636) 227-9400
  • (636) 392-2200
  • Website
Business Hours
Business Hours
Monday Hours
9:00 am ~ 5:00 pm
Tuesday Hours
9:00 am ~ 5:00 pm
Wednesday Hours
9:00 am ~ 5:00 pm
Thursday Hours
9:00 am ~ 5:00 pm
Friday Hours
9:00 am ~ 5:00 pm
Special Hours Notice to Clients
Monday through Friday - By Appointment Only
Additional Features
Accepts CareCredit
Accepts Credit Cards
Accepts Insurance