Licensing necessities differ by state, but all states require prospective veterinarians to complete an accredited veterinary program and passage of the North American Veterinary Licensing Examination. Veterinarians working for the state or federal government may not be required to have a state license, because each agency has different requirements. Most states require not merely the national exam but correspondingly have a state exam that comprises state decrees and guidelines. ‘Only a few states admit licenses from other states, so veterinarians who desire to be licensed in an additional state generally must take that state’s exam.’ ‘The American Veterinary Medical Association offers certification in 40 specialties, such as surgery, microbiology, and internal medicine.’ Although certification is not compulsory for veterinarians, it can demonstrate remarkable talent and expertise in a particular field. To assemble for the certification exam, veterinarians must have a specific number of years of experience in the field, complete supplementary education, and complete a residency program, usually lasting 3 to 4 years. The requirements vary by specialty. Although graduates of a veterinary program can begin practicing once they receive their license, some veterinarians pursue additional education and preparation. Some new veterinary graduates enter 1-year internship programs to gain experience. ‘Internships can be valuable experience for veterinarians who apply for competitive or better paying positions or in preparation for a certification