Feeding YOUR Bottom Line Since 1960

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Veterinarians

Meet Our Veterinarians

Sioux Nation Ag Center’s full-time veterinarians design and implement customized herd health protocols. Because the art of livestock management is constantly changing, Sioux Nation examines your herd health management program regularly to make necessary adjustments and introduce new technology that can help you reach your production goals.

Dr. Doug Chaussee

Veterinarian for Viborg, SD

605-766-5131

Dr. Jessica Christensen

Veterinarian for Chamberlain, SD

605-234-6562

Dr. Jake Geis

Veterinarian for Freeman, SD

605-925-4703

Dr. Liz Graber

Veterinarian for Freeman, SD

605-925-4703

Dr. Mick Harding

Director of Veterinary Services, Veterinarian for Sioux Falls, SD and Kimball, SD

605-336-2768

Dr. Jon Ertl

Veterinarian for Sioux Falls, SD

651-324-9119

Dr. Jenn Malkus

Veterinarian

Dr. Greg Mantz

Veterinarian for Scotland, SD

785-236-0747

Dr. Aaron Martin

Veterinarian for Kimball, SD

605-553-7006

Dr. Roy Peters

Veterinarian for Canistota, SD and Freeman, SD

605-925-4703

Dr. Rochelle Reddig

Veterinarian for Canistota, SD and Freeman, SD

605-925-4703

Dr. Cody Schnur

Veterinarian for Kimball, SD

812-686-9281

Dr. Tony Sees

Veterinarian for Scotland, SD

605-583-4617

Dr. Evan VanBeusekom

Poultry Division Manager, Veterinarian

605-336-2768

Dr. Greg VerHeul

Veterinarian for Viborg, SD

605-766-5131

Meet Our Other Teams