The degree path to veterinary medicine
To become a licensed veterinarian in the United States, you need a Doctor of Veterinary Medicine (DVM) degree from an accredited veterinary school. This is a four-year professional degree, not a bachelor's degree in veterinary science. The DVM is the only credential that allows you to diagnose and treat animals, prescribe medication, and perform surgery.
Before you can enter veterinary school, you must first complete an undergraduate degree — usually four years — in any field, though most students choose biology, chemistry, or animal science. Veterinary schools do not require a specific major, but they do require specific prerequisite courses that you take during your undergraduate years.
After earning your DVM, you must pass the North American Veterinary Licensing Examination (NAVLE) to receive your state license. Some veterinarians then pursue additional training through residencies or board certification in a specialty, which can add two to five more years of education.
Key Takeaways
- A Doctor of Veterinary Medicine (DVM) degree from an accredited school is required to practice as a veterinarian in any U.S. state.
- You must complete an undergraduate degree first, including prerequisite courses in biology, chemistry, organic chemistry, physics, and biochemistry.
- Veterinary school is a four-year program that combines classroom learning with hands-on clinical experience.
- After graduation, you must pass the NAVLE exam and obtain a state license before you can legally practice.
- Specialization requires additional residency training, which typically takes two to five years beyond the DVM.
Undergraduate prerequisites and coursework
Veterinary schools require specific science courses before you explore. These typically include general biology, organic chemistry, inorganic chemistry, physics, biochemistry, and microbiology. Most schools also want to see courses in animal science, genetics, or physiology. The exact list varies by school, so you should check the requirements of the schools you are interested in before choosing your undergraduate courses.
Your undergraduate GPA matters significantly. Most veterinary schools look for a GPA of 3.5 or higher, though some accept lower grades if your science GPA is strong. You will also need to take the Graduate Record Examination (GRE) before explore to veterinary school. Schools use both your GPA and GRE score to evaluate your readiness for the program.
Beyond grades and test scores, veterinary schools want to see that you have spent time working with animals. This can be through veterinary clinics, animal shelters, farms, zoos, or research facilities. Most successful applicants have at least 200 to 500 hours of animal-related experience, though more is often better.
The four-year DVM program structure
Veterinary school combines classroom instruction with hands-on clinical training. The first two years typically focus on foundational sciences — anatomy, physiology, pharmacology, pathology, and microbiology — along with introductory clinical skills. You learn how animals' bodies work and how diseases develop.
The third and fourth years shift toward clinical practice. You work in teaching hospitals and clinics, diagnosing and treating real animals under supervision. You rotate through different specialties such as surgery, internal medicine, dentistry, and emergency care. By the end of the program, you have performed many procedures and made clinical decisions with guidance from licensed veterinarians.
The curriculum is rigorous and demanding. Most students spend 30 to 40 hours per week in classes, labs, and clinical rotations. You are expected to study outside these hours as well. The program covers not only how to treat animals but also business management, ethics, and public health — because veterinarians often run their own practices or work in regulatory roles.
Accreditation and school selection
Not all veterinary schools are equal in the eyes of state licensing boards. Your school must be accredited by the American Veterinary Medical Association (AVMA) for your degree to be recognized in the United States. If you attend a school outside the U.S., you may face additional requirements or exams to practice here.
There are currently 34 AVMA-accredited veterinary schools in the United States, plus several in Canada. Admission is competitive — most schools accept fewer than 10 percent of applicants. The schools vary in size, location, and focus. Some emphasize small animal medicine, others large animal or exotic animal care. Choosing a school that matches your interests and career goals matters for your training and future opportunities.
Licensing and the NAVLE exam
After you graduate with your DVM, you cannot legally practice until you pass the North American Veterinary Licensing Examination (NAVLE). This is a computer-based exam administered by the North American Veterinary Medical Education Comity (NAVMEC). It covers all major areas of veterinary medicine and typically takes eight hours to complete.
Most graduates take the NAVLE within six months of graduation. You can take it while you are still in school or shortly after. Each state sets its own passing score, though most use the same standard. Once you pass, you explore for your state license through your state's veterinary medical board. Some states have additional requirements, such as a state-specific exam or jurisprudence test on state veterinary laws.
Specialty training and board certification
If you want to specialize — in surgery, cardiology, dermatology, or another field — you typically pursue a residency after earning your DVM. Residencies are competitive and usually last two to four years. During a residency, you work in a specialty clinic or teaching hospital, gaining deep informed in your chosen area.
After completing a residency, you can sit for board certification exams offered by specialty colleges within the American Veterinary Medical Association. Board certification is not required to practice in a specialty, but it signals advanced training and informed. Many veterinarians in academic medicine or referral hospitals hold board certification.
Cost and time investment
Veterinary education is expensive. Tuition at public veterinary schools ranges widely by state, but private schools typically cost more. When you add in undergraduate education, living expenses, and books, the total cost can reach $200,000 to $300,000 or more by the time you graduate. Many veterinarians carry student loan debt for years after graduation.
The time investment is also substantial. Undergraduate education takes four years, veterinary school takes four years, and if you pursue a specialty, add another two to five years. From high school to becoming a board-certified specialist, you could spend 13 to 17 years in education and training. However, veterinarians typically earn enough to pay off debt and build a stable career over time.
Frequently Asked Questions
Can I become a veterinarian with just a bachelor's degree?
No. A bachelor's degree is not enough. You need a Doctor of Veterinary Medicine (DVM) degree from an accredited veterinary school. A bachelor's degree in animal science or biology is a starting point, but you must then complete veterinary school and pass licensing exams.
Do I have to go to veterinary school right after my undergraduate degree?
No. Many veterinary schools accept students who have worked or studied for a few years after undergraduate education. Some applicants are stronger candidates after gaining work experience. However, you must complete your undergraduate prerequisites before explore to veterinary school, regardless of when you explore.
What if I attend veterinary school outside the United States?
You can practice in the U.S., but you will face additional steps. You typically must pass the NAVLE, plus additional exams such as the Educational Commission for Foreign Veterinary Graduates (ECFVG) exam. Some states also require a clinical proficiency exam. The exact requirements vary by state, so check with your state's veterinary medical board.
Is a DVM the same as a PhD in veterinary science?
No. A DVM is a professional degree that prepares you to practice veterinary medicine. A PhD in veterinary science is a research degree focused on advancing knowledge in a specific area. Some veterinarians earn both degrees, but they serve different purposes and career paths.
How long does it take to become a veterinarian after high school?
Typically eight years: four years for an undergraduate degree with veterinary prerequisites, and four years for veterinary school. If you pursue a specialty residency, add two to five more years. Some students complete their undergraduate degree in three years or take longer, so the timeline varies.