Biography: Dr. Jan (Ya-n) Pol is not your typical veterinarian. Born and raised in the Netherlands on his family's dairy farm, he is the charismatic and world-renowned star of Nat Geo WILD's #1 hit series, "The Incredible Dr. Pol," as well as author of the best-selling book, NEVER TURN YOUR BACK ON AN ANGUS COW: My Life as a Country Vet, a memoir that recounts amusing, and often poignant, tales from his illustrious and incredible 45+ year veterinary career.