Countryside Veterinary Clinic, INC

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Offering Veterinary Services in 3 Locations Throughout South Dakota

Countryside Veterinary Clinic, INC is proud to offer a variety of veterinary services at three convenient locations in Kimball, Chamberlain, and Presho South Dakota. Whether you’re looking for professional care for your horse or kitten, we take care of animals large and small. You can explore our services page to learn more about the number of ways we can help you and your animals.

In 2008 Dr. Joy Assman opened Countryside Veterinary Clinic, INC in Kimball, South Dakota.  As the business grew she soon found herself helping Dr. Charles Willis in Chamberlain, South Dakota. In the spring of 2014, Dr. Joy Assman purchased the two veterinary clinics owned by Dr. Willis.  This expanded the veterinary services provided to include Chamberlain Veterinary Supply, LLC in Chamberlain, South Dakota and Willis Veterinary Supply, LLC in Presho, South Dakota.

Countryside Veterinary Clinic, INC: 605-778-6111
Chamberlain Veterinary Supply, LLC: 605-734-6599
Willis Veterinary Supply, LLC: 605-895-2438


+ General Health Evaluations + Full Pharmacy
+ Spay/Neuter + Vaccinations + X-ray
+ Orthopedic & Soft Tissue Surgery
+ Dental + Grooming + Chiropractic


+ General Health Evaluations
+ Haul-in Facilities + OB Services
+ Bangs Vaccinations + Calf IV
+ Vaccinations + Antibiotics + Implants

Our Veterinarians

Dr. Joy, Veterinarian/Owner

Dr. Joy was raised on a ranch south of Reliance, SD where she was exposed to a variety of animals, sparking her interest in veterinary medicine. She attended Iona Country School until 8th grade and graduated from Gregory High School. After graduating from Dakota Wesleyan University, she was accepted into Iowa State University School of Veterinary Medicine. During that time in Vet School, she married Rick Assman. Upon graduating from Veterinary school, she accepted a position in Wessington Springs, SD….

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Dr. Ashely Swanson

Dr. Ashley grew up in Chamberlain, South Dakota. She completed her undergraduate degree at South Dakota State University where she received her Bachelor of Science in Animal Science. She then completed veterinary schooling at Iowa State University and received her Doctor of Veterinary Medicine. Dr. Ashley tracked mixed animal medicine in veterinary schooling and focused…

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