What You Need to Know About Equine Degenerative Joint Disease

by | Mar 14, 2025 | Ask the Horse

Degenerative joint disease, or osteoarthritis (OA), in horses is a common but complicated condition. While there is no cure for OA, working with your veterinarian to correctly diagnose OA, slow its progression, and manage existing joint disease can help maintain your horse’s soundness in the long-term.

This episode is brought to you by American Regent Animal Health.

Meet the Experts:

  • Katie Ellis, DVM, MS, Dipl. ACVSMR, is a clinical assistant professor and section head of field services at the University of Georgia’s College of Veterinary Medicine, in Athens. Her research interests include equine rehabilitation and musculoskeletal imaging.
  • Howland M. Mansfield, DVM, CVA, CVMMP, of Summerville, South Carolina, received her DVM from Tuskegee University School of Veterinary Medicine, in Alabama, and completed internships in both general equine medicine and surgery and in advanced equine reproduction. She is certified in both veterinary acupuncture and veterinary medical manipulation. She has practiced along the East Coast over the course of 14 years, in addition to time in Germany providing veterinary care for some of the most elite show horses in Europe. In 2012 Mansfield was named by the South Carolina Horseman’s Council as the Horse Person of the Year for her efforts in equine rescue and in combating animal cruelty. She joined American Regent in 2023 as a technical services veterinarian where she can support the welfare of and improve health care for horses and small animals throughout the U.S.
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