Meet Our Doctors
Nikki Roos, BVM&S
Dr. Nikki Roos grew up riding in the Tahoe national forest, where she developed a passion for veterinary medicine early on. She earned a degree in Equine Science from Colorado State University before completing her veterinary degree at the Royal (Dick) School of Veterinary Studies at the University of Edinburgh, Scotland. During her time in Edinburgh, she was a part of the polo team and completed a certificate in undergraduate teaching. Her clinical interests center on equine reproduction and internal medicine.
Outside of her professional work, she enjoys traveling, skiing and knitting.
We’re excited to announce that Dr. Roos speaks basic Spanish, helping us better serve our Spanish-speaking clients.
George S. Martin, DVM
Diplomate American College of Veterinary Surgeons
Dr. Martin is a seasoned local veterinarian and board-certified large animal surgeon offering consultation, appointments and elective surgeries on a as-needed basis.
His clinical interests are in arthroscopy, general musculoskeletal and gastrointestinal surgery and respiratory problems. His research interests are in surgical solutions to orthopedic problems and causes of fetlock joint arthritis. He has more than 40 peer-reviewed publications in veterinary scientific journals. LSU holds a patent, for which Dr. Martin is the inventor, of a surgical implant for fetlock joint arthrodesis.
Read Dr. Martin's full bio
George S. Martin, DVM, Diplomate American College of Veterinary Surgeons
Dr. Martin is a 1977 graduate of the University of Illinois’ College of Veterinary Medicine. He interned at the Illinois Equine Hospital in Naperville, Illinois and then practiced for 2 years as a veterinarian for the Illinois Equine Field Service, which provided ambulatory care for horses in the western suburbs of Chicago. In 1980 he began a large animal surgical residency at Colorado State University. In 1983 after completing the residency, Dr. Martin joined the faculty of Louisiana State University. In 1986 he became a Diplomate of the American College of Veterinary Surgeons.
At LSU, he was Service Chief of Equine Medicine and Surgery from 1996 to 2001. Dr. Martin also has a MS from CSU and a MBA from Tulane University. Dr. Martin is a member of the AAEP, the AVMA, the IVMA, and the Veterinary Orthopedic Society. His clinical interests are in arthroscopy, general musculoskeletal and gastrointestinal surgery and respiratory problems. His research interests are in surgical solutions to orthopedic problems and causes of fetlock joint arthritis. He has more than 40 peer-reviewed publications in veterinary scientific journals. LSU holds a patent, for which Dr. Martin is the inventor, on a surgical implant for fetlock joint arthrodesis.
COLLABORATION
Spinal Manipulation and Acupuncture
We are so happy to be working with Dr. Jaime Lefeldt and Dr. Chuck Whitmer to continue to provide spinal manipulation and chiropractic services to your horses. Please call to get on the schedule!
Montana Equine Medical & Surgical Center
Equine Emergency Cooperative
We are happy to be working with other local veterinarians, Dr. Steve Fairbrother and Dr. Jennifer Card, to provide 24/7 emergency services for the equine patients we all currently serve. Please continue to call the clinic number on emergency and you will be directed to the doctor on call.
We are so happy to provide this service to ensure an emergency vet is always available to you, and do our part to attract and retain equine veterinarians in our local setting by improving their quality of life.
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Support Staff

Julia Thompson

Amanda Torres

Emma Canalia

Meghan de Bruijn
Emeritus Veterinarians
Thank You For Your Years of Hard Work and Contributions to Sawtooth Equine!
Dr. Steve Edsall
Dr. Cara Wright
Dr. Jennifer Card
Dr. Erin Crawford