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About Our Clinic

Interstate Veterinary Clinic is located on the corner of Hwy 11 and Hwy 42, just 5 miles east of Sioux Falls.   We strive to provide quality veterinary care and reproductive services for your horses, dogs and cats.  Our entire healthcare team is committed to providing personal attention to the unique concerns of each individual horse and/ or pet owner.

Dr. William Lias is a South Dakota native and is the founder and owner of Interstate Vet Clinic.  He attained his undergraduate degree at South Dakota State University and his Doctor of Veterinary Medicine degree from Kansas State University.  He is licensed to practice in South Dakota, Minnesota, and Iowa.

Equine Services:

  • Equine Reproduction
  • Embryo Transfer
  • Ultrasound
  • Vaccinations & Deworming
  • Digital Radiology
  • Surgery
  • Lameness
  • EIA/ Coggins Lab

Small Animal Services

  • Canine Reproduction
  • OrthopedicsRadiology
  • Ultrasound
  • Spays & Neuters
  • Cat Declawing
  • Surgery
  • Vaccinations & De-worming


Exclusive Offer

New patients receive 10% OFF first visit.

THIS ---->https://interstatevetclinic.com/about-us.html

Office Hours

SaturdayBy Appt.Closed
Day Open Close
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
8:00 8:00 8:00 8:00 8:00 By Appt. Closed
5:00 5:00 5:00 5:00 5:00 Closed Closed

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