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Oklahoma State University


Theriogenology/reproduction services are available at the OSU Veterinary Medical Hospital and through services provided at the OSU College of Veterinary Medicine Ranch. For further information on any of the below services, call the Veterinary Medical Hospital at 405-744-7000, ext. 1.


  • Breeding Soundness
  • Evaluation - Mare and Stallion
  • Semen Collection and Evaluation
  • Semen Shipping
  • Semen Freezing
  • Breeding
  • Pregnancy Diagnosis
  • Fetal Sexing
  • Management of Foaling Mares
  • Embryo Transfer
  • Oocyte Collection and Shipment
  • Training of Novice Stallions for Semen Collection
  • Epididymal Sperm Collection


  • Breeding Soundness Evaluation
  • Tritrichomoniasis Testing
  • Calving Assistance
  • Pregnancy Diagnosis
  • Fetal Sexing
  • Bull infertility – work up
  • Bull surgeries – Penile hematoma, Prepuce reefing, prepuce amputation, teaser bull surgery, unilateral castration
  • Bull prepuce management

Goat and Sheep

  • Breeding Soundness Evaluation in Rams and bucks
  • Birthing Assistance
  • Pregnancy Diagnosis
  • Infertility work up
  • Reproductive Management         


  • Pregnancy diagnosis
  • Breeding Soundness Evaluation in Boars - EE
  • DystociaSurgery’s - vasectomy, preputial diverticulotomy, crytorchid


  • Castration
  • Infertility work up in female
  • Pregnancy diagnosis