Australian veterinarian Dr. Katrina Warren brings her passion for pets and her wealth of experience to the U.S. to help real people and their cats get a dose of healthy harmony.

Dr. Katrina is an accomplished author of pet care books and makes frequent television and radio appearances in Australia - including a co-host role on the popular "Harry's Practice" as well as The Panel, The Great Outdoors, and a long list of others.

She's a frequent contributor of pet-related editorial content to newspapers, magazines, and a frequent lecturer. Dr. Katrina is also an active ambassador for a wide range of charities both for pets and their people. Dr. Katrina lives in Sydney, Australia with her husband, beautiful baby girl, and pet friends Toby and Milly.