Founded in 2022, we are a veterinarian-owned and operated livestock and equine practice guided by innovation and integrity. Specializing in advanced reproduction and equine sports medicine, we bring innovative technologies and trusted veterinary expertise to elevate today’s performance and build tomorrow’s potential. Our purpose-built facility on 100 acres is continually expanding as we grow and add services to support the next generation of success.
We are a veterinarian-owned and operated livestock and equine practice specializing in advanced reproduction and equine sports medicine.
Local Care
Advanced Expertise
Elevated Results
What We Do
Cattle Reproduction
We offer advanced cattle reproductive services including in-house IVF, oocyte collection, embryo transfer, AI, and ultrasound. Our dedicated reproductive facility provides the flexibility to support any program, with long-term housing available. Let us help you build your herd’s future potential with trusted expertise and personalized service.
Equine Reproduction
We offer advanced equine reproduction services through a dedicated reproduction facility equipped with modern technology. With capabilities ranging from oocyte recovery for ICSI to stallion collection and freezing, our team provides personalized, veterinary-led care to support successful outcomes at every point of the breeding process.
General Care
We provide complete general veterinary care for horses, cattle, and small ruminants - including dentistry, wellness exams, vaccinations, and preventative health planning. Our team also supports herd management with practical protocols for parasite control, biosecurity, and overall herd health. When problems arise, we offer responsive emergency care and hospitalization in our dedicated treatment facilities.
What Our Clients Are Saying
Gwen Ginski
Dr. Holmbeck and Kayla were very professional, knowledgeable and helpful with my horses. As a new horse owner this was so relieving.
Taylor Randall
Rancho del Comienzo
Knowledgeable, honest, reliable, and very caring about all of the animals.
Tom White
Listened to all my concerns about my pregnant mare. Answered all my questions and concerns. Very competent, highly recommended.
Natalie Zelman
Very Impressed with the care and expertise of the Still Grass Team. Am glad to have them take care of my horses. Would highly recommend them to other horse owners.
Megan Marshall
I love StillGrass, they are always super informative and very helpful with our animals. My favorite vet's around! :)
Ron Severson
White Willow Polled Herefords
I took our old horse to Stillgrass and was totally impressed by the new facility, professional care, and friendly attitude. I will be taking our Polled Hereford cows there as well.
Peter Pasdach
Very courteous, caring, professional and thorough.
Annette Beckler
Great service n dedicated team 😊 The facility is state of the art n I highly recommend them. Helped us with our horses needs. So glad we have them in our area gives me peace of mind.
Gwen Ginski
Dr. Holmbeck and Kayla were very professional, knowledgeable and helpful with my horses. As a new horse owner this was so relieving.
Taylor Randall
Rancho del Comienzo
Knowledgeable, honest, reliable, and very caring about all of the animals.
Tom White
Listened to all my concerns about my pregnant mare. Answered all my questions and concerns. Very competent, highly recommended.
Natalie Zelman
Very Impressed with the care and expertise of the Still Grass Team. Am glad to have them take care of my horses. Would highly recommend them to other horse owners.
Megan Marshall
I love StillGrass, they are always super informative and very helpful with our animals. My favorite vet's around! :)
Ron Severson
White Willow Polled Herefords
I took our old horse to Stillgrass and was totally impressed by the new facility, professional care, and friendly attitude. I will be taking our Polled Hereford cows there as well.
Peter Pasdach
Very courteous, caring, professional and thorough.
Annette Beckler
Great service n dedicated team 😊 The facility is state of the art n I highly recommend them. Helped us with our horses needs. So glad we have them in our area gives me peace of mind.
Hoyt Rees DVM
Dr. Rees has a true passion for reproduction and genetic improvement. He’s managed and implemented embryo programs for large dairies, vertically integrated beef operations, and elite family-run show herds. Before returning home to Illinois, he founded, ran, and sold a successful independent IVF business in Idaho.
He understands both the financial side of reproduction programs and the dedication it takes to make them work. He is here to be your partner — helping you reach your breeding goals, guiding every detail with careful attention, and helping your animals and program excel.
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Rebecca Holmbeck DVM CVSMT
Dr. Holmbeck is a lifelong horsewoman with an unwavering dedication to helping horses feel and move their best. She is a Certified Veterinary Spinal Manipulation Therapist (CVSMT) and has studied acupuncture care in China.
She believes every horse deserves a whole-horse approach — one that supports balance, comfort, and long-term performance. Whether your horse is a trusted trail companion or an elite athlete, she shares your passion for seeing your horses thrive. She is committed to helping every horse stay healthy, strong, and sound.