Health What Is BAER Testing in Dogs and How Does It Work? Posted on March 20, 2026 By Michael Wilson Hearing loss in dogs is more common than many owners realise, and confirming whether a dog can hear — and to what degree — requires a specialised diagnostic procedure. BAER testing in dogs (Brainstem Auditory Evoked Response testing) is the definitive, non-invasive dog deafness test used by veterinary neurologists to… Read more