Definitions
Genetics and Disease
Overview of MMVD from Dog Breeding Science
Dedicated to improving Cavalier King Charles heart health through increasing the occurrence of the NEBL3 (AG/GG) gene

Cavalier Health is the website of a group of Cavalier King Charles Spaniel breeders working to improve the health of the breed through careful and coordinated breeding.
If you are a breeder looking to improve your genetics, or an owner looking to improve your Cavalier’s health and longevity, or someone thinking about buying a Cavalier King Charles Spaniel – join us!