Becoming a veterinarian generally requires four years of college school, four years of veterinary school, and a state license. Specialists require additional on-site training and board certification. Wonderful job to be in. I mean who doesn't love animals anyway. The first step to becoming a veterinarian in the United States is to attend graduate school. Veterinary school is actually the longest career path of all. Just because dealing with wild life is considerably one of the most important tasks.. Bureau of Labor Statistics (BLS) of the United States, some colleges require applicants to hold only 45-90 undergraduate hours; however, most students enter veterinary school with a bachelor's degree. Whatever major undergraduates pursue, make sure they have a strong focus on the biological and physical sciences, such as chemistry, genetics, microbiology, and physiology. Studies in communications, social sciences, humanities, and mathematics can also be helpful in transitioning to veterinary school. All veterinarians in the United States, except some state and federal government employees -