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BREED

Varian Equestrian’s Breeding Lab delivers expert, on-site reproductive care with VRI.

Varian Equestrian’s Breeding Lab features state-of-the-art equine reproductive services through a close partnership with Veterinary Reproduction Innovations (VRI). The VRI team is led by renowned specialists Dr. Joy Altermatt, DVM, MS, DACT and Dr. Fernando Campos-Chillon, MS, DVM, PhD, DACT—a professor at Cal Poly—who serves as the team scientific advisor. Both bring exemplary credentials and years of hands-on experience in advanced equine and bovine reproduction, offering clients up-to-date expertise breeding. Their approach blends academic rigor with real-world horsemanship, ensuring every mare and stallion receives personalized, science-based care.

 

VRI’s services include a full spectrum of reproductive solutions, such as mare and stallion management, insemination, embryo transfer, and state-of-the-art procedures like equine ICSI (intracytoplasmic sperm injection) and embryo time-lapse monitoring. In addition, VRI utilizes the Varian Equestrian Center’s peaceful environment and exceptional facilities to support both horses and owners through every step of the breeding process

an Arabian foal at Varian Equestrian Center looking at camera from a pasture

Mare Reproductive Services Offered

  • Mare breeding soundness evaluation

  • Breeding Management and Reproductive consultation

  • Artificial Insemination (cooled and frozen semen)

  • Fetal sexing

  • Management of the problem mare

  • Hysteroscopic Hydrotubation

  • Pregnancy monitoring and high risk pregnancy management

  • Ovary harvest (for deceased mares)

  • Embryo recovery and transfer

  • Embryo cryopreservation (vitrification)

  • Embryo biopsy (sex determination and genetic testing)

  • Transvaginal follicular aspiration (OPU)

  • In vitro embryo production

  • Embryo storage

Stallion Reproductive Services Offered

  • Stallion breeding soundness evaluation

  • Stallion semen collection and evaluation

  • Semen Evaluation and Freezing

  • Semen DNA integrity evaluation

  • Epididymal harvest (for deceased or castrated stallions)

  • Semen storage and management

Major Mac stallion from Varian Equestrian Center looking off camera

Discover More at VRI’s Website

To learn more about the specific services offered and to meet the team, please visit VRI’s comprehensive website, where you’ll find detailed information and resources to help guide your breeding journey.

 

*Many owners end up leaving the foals to be cared for at Varian and to get ready for under saddle training with Mike

1275 Corbett Canyon Road
Arroyo Grande, CA 93420

©2025 Varian Equestrian Center

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