Welcome to Veterinary Allergy Dermatology & Ear Referral Clinic aka Yu of Guelph Veterinary Dermatology, where we are entirely devoted to resolving your pet/horse's allergy, ear & skin complications.Skin troubles, ear infections & allergies (hives, scratching, asthma, recurrent infections) can be extremely irritating to your pet, and equally frustrating for you. Drs. Yu, Goodale & O'Shaughnessy-Hunter are highly experienced veterinary allergist & dermatologist who focuses on getting to the ROOT of your pet/horse's skin disorder. Whether the issue is new or persistent, we are committed to working with you and your pet/horse to provide alternatives to keep them as comfortable as possible while also addressing the underlying cause.