The Sioux Nation Dairy Team

Since 1960 Dairymen have turned to Sioux Nation Ag Center for reliable production and herd health information and support. We have professionals who help you manage your dairy operation from the front of the barn to the back of the barn. Every farm is different, that’s why Sioux Nation takes a team approach to help you in every aspect of your business. Field Marketers, Veterinarians and Nutritionists, we’re all working to help you be sustainable and profitable.

  • Genetics for reproduction and transition cows
  • Replacement Management
  • Custom Blend Feed & Mineral
  • Risk Management and Tracking
  • Animal Health on-side inventory management


At Sioux Nation Ag Center we help Dairymen feed their bottom line!

Milk Solids Calculator


Enter Ounces of Powder per Feeding =


Enter Quarts of Water per Feeding =


Ounces of Water Fed =


Total Ounces Fed=


Percentage of Milk Solids in Solution =







Meet the Team

Veterinarians

Dr. Sophie Bengson

Dr. Sophie Bengson

Email Sophie
Phone: 605-925-4703
SN Location: Canistota and Freeman, SD

Dr. Roy Peters

Dr. Roy Peters

Email Roy
Phone: 605-925-4703
SN Location: Canistota and Freeman, SD

Dr. Rochelle Reddig

Dr. Rochelle Reddig

Email Rochelle
Phone: 605-925-4703
SN Location: Canistota and Freeman, SD

Field Marketers

Roger Beare

Roger Beare

Email Roger
Phone: 605-690-5095
SN Location: Sioux Falls

Mike Plucker

Mike Plucker

Email Mike
Phone: 210-840-5636
SN Location: Sioux Falls, SD

Dylan Van Vliet

Dylan Van Vliet

Email Dylan
712-360-1286
SN Location: Sioux Falls