Meet Karissa, the newest extern at Craig Road Animal Hospital! Karissa is a born-and-raised Las Vegas native. Growing up, her family was friends with Dr. Bullard while he was at Lone Mountain Animal Hospital, and was someone Karissa looked up to. “We had dogs that had weird diseases that I got interested in and it just clicked one day for me,” she said. Karissa said she’s always was interested in science and originally thought of going into human medicine, specifically…