How Long Does It Take to Become a Dentist in Louisiana?

Dentistry is a career built on science, skill, and a genuine desire to improve people’s lives — and Louisiana, with its vibrant communities and distinctive healthcare landscape, is a compelling place to build that career. But the path to becoming a licensed dentist is a long one, and understanding each step of the journey before you begin is one of the most valuable things you can do for yourself. Here’s a complete breakdown of what to expect.

Step 1: High School Preparation — 4 Years

The foundation for a dental career is laid earlier than most people realize. High school is the right time to start building the academic habits and scientific curiosity that will serve you throughout your education. Prioritizing courses in biology, chemistry, physics, and advanced mathematics gives you a meaningful head start on the rigorous coursework ahead.

If your school offers Advanced Placement courses in these subjects, take them. Beyond academics, involvement in extracurricular activities — particularly those connected to healthcare, science, or community service — can strengthen your college applications and signal a genuine commitment to the field from an early stage.

Step 2: Earn a Bachelor’s Degree — 4 Years

After high school, the first formal milestone is completing a four-year undergraduate degree from an accredited college or university. Dental schools don’t require a specific major, but biology, chemistry, and related sciences are the most practical choices — they naturally cover the prerequisite coursework that dental school applications demand, including general biology, general and organic chemistry, physics, anatomy and physiology, and biochemistry, each typically completed with a laboratory component.

Equally important is the experience you build outside the classroom. Shadowing practicing dentists, volunteering in clinical settings, and participating in pre-dental organizations all demonstrate genuine engagement with the profession. Aim for a GPA of 3.5 or higher, and invest seriously in preparing for the Dental Admission Test (DAT) — typically taken during your junior or senior year — as it is one of the most heavily weighted components of any dental school application.

Step 3: Complete Dental School — 4 Years

Louisiana is home to one accredited dental school: the LSU Health New Orleans School of Dentistry, a highly respected and competitive institution that awards the Doctor of Dental Surgery (DDS) degree. Like all accredited dental programs, it follows a four-year structure that moves from foundational science to hands-on clinical practice in a carefully designed progression.

The first two years focus on the core biomedical sciences — anatomy, physiology, microbiology, pharmacology — alongside preclinical training in dental techniques and procedures. The final two years are spent in clinical rotations, where students treat real patients under the supervision of licensed faculty, developing the judgment, dexterity, and patient communication skills that define a capable dentist. Throughout dental school, students must also pass the National Board Dental Examinations (NBDE) or the newer Integrated National Board Dental Examination (INBDE), both of which assess clinical knowledge and competency.

It’s worth noting that some programs award a Doctor of Dental Medicine (DMD) rather than a DDS — the two degrees are fully equivalent in every practical sense.

Step 4: Obtain Your Louisiana Dental License — Several Months

Dental school graduation is a major achievement, but licensure is the final hurdle before you can practice. Louisiana is part of the Central Regional Dental Testing Service (CRDTS), which administers the regional clinical examination candidates must pass to demonstrate hands-on competency. Additionally, Louisiana requires applicants to pass the Louisiana State Board of Dentistry Jurisprudence Examination, which tests knowledge of the state’s specific dental laws and professional regulations.

Once these examinations are completed and your application is processed, you’ll be cleared to practice. The full licensure process typically takes several months, so planning ahead and initiating it promptly after graduation will minimize any gap before you begin your career.

Optional Step 5: Pursue a Specialty — 2 to 6 Additional Years

For dentists drawn to a particular area of care, postgraduate residency training offers the opportunity to specialize. Orthodontics, oral surgery, periodontics, pediatric dentistry, and endodontics each require dedicated residency programs completed after dental school. Depending on the specialty, that additional training spans two to six years — orthodontics, for example, typically requires around three years of residency following graduation.

Specialization extends the overall timeline considerably, but it also brings a depth of expertise, a more focused scope of practice, and strong long-term career prospects.

So, What’s the Total?

For those pursuing general dentistry, the path from the start of college to licensed practice in Louisiana takes approximately 8 years, plus several additional months for the licensure process. Dentists who specialize should plan for a total commitment of 10 to 14 years, depending on the field they choose. And for those who count their high school preparation as part of the journey, the full timeline begins even earlier.

It’s a significant investment of time and effort — but the career it leads to is one of genuine reward. Louisiana’s diverse communities have real, ongoing dental health needs, and the dentists who serve them occupy a meaningful role in the broader healthcare system. For anyone with a passion for oral health and a willingness to commit to the process, the path to dentistry in Louisiana is long, but it is absolutely worth taking.