
Derek Kraayenbrink,Cryolaboratory Coordinator
NEW Stallion Station
We are excited to offer stallion reproductive services this season with our new stallion collection facility.
Stallion
- Semen collection for evaluation and cooled shipments (outpatients or standing stallions)
- Semen cryopreservation for both domestic and international use
- Alternative collection methods: collection off jump mares, ground collection, and pharmacologically-induced collection
- Evaluation of subfertility or fertility concerns
- Evaluation of and management of penile injuries
- 24/7 Emergency Services
Services
Mare
- Fertility evaluation
- Routine breeding management with fresh, shipped cooled, and frozen semen
- Pregnancy diagnosis and monitoring throughout gestation
- Fetal gender determination
- Diagnosis and reduction of equine twins
- Diagnosis and treatment of uterine and ovarian pathology
- Evaluation and monitoring of high-risk pregnancies, complications during foaling, and the immediate postpartum period
- Foaling management of both normal and high-risk pregnancies
- Embryo collection for shipment or direct transfer to recipient mares
- Endoscopy with laser-surgery capabilities
- Collection and shipment of oocytes postmortem for ICSI fertilization
- 24/7 Emergency Services
Contact Information
If you are interested in scheduling an appointment, or consultation, please contact us through Large Animal Hospital at 515-294-1500.

Hospital Address
1809 S. Riverside Drive
Ames, IA 50011
Semen Shipment Address
ATTN: ISU Theriogenology Service
1452 Vet Med
1800 Christensen Drive
Ames IA 50011