Back to all articles
Feb 3, 2016

A Guide to Laser Dentistry For Dental Assistant Training

A Guide to Laser Dentistry For Dental Assistant Training

The word laser is an acronym, which stands for ‘Light Amplification by the Stimulated Emission of Radiation.’ Over the past few years, laser technology has found its way into dentistry. Lasers have proven to be a very safe and effective tool in treating a wide range of oral health issues. In fact, lasers are generally used in conjunction with a wide range of other dental instruments.

Many dental offices in Canada use laser technology to treat patients. If you’re interested in pursuing dental assistant training, you might find work in a dental office that uses laser technology. Read on to learn more about the history of laser dentistry, what it’s used for, and some of the benefits it provides to patients.

What Is the History of Laser Dentistry?

The first laser system used in dentistry was developed by a dentist named Dr. Terry Meyers and his brother William in the late 1980’s. Shortly after this development, the “dental laser revolution” began. After developing their product, the D-Lase 300, the Meyers brothers founded the American Dental Laser company. And, within a short period of time, several other dental laser associations were created, giving the dental industry a lot of exposure to laser technology.

In 1991, the Food and Drug Administration (FDA) granted American Dental Laser clearance that allowed the company to bring its product to the market for use on soft tissues. Professionals with dental assistant training know that today, dental laser technology has evolved, as it can also be used on hard surfaces like enamel and dentin.

What Procedures Use Laser Dentistry?

Lasers cannot be used for all types of dental procedures. However, after years of testing, dental experts have deemed lasers safe for some common practices. These include:

  • Reducing the size, pain and discomfort of canker sores and cold sores
  • Exposing wisdom teeth that have only partially poked through the gums
  • Removing muscle attachments that limit proper jaw or tongue movement
  • Performing biopsies
  • Reshaping or removing gum and bone tissue for crown lengthening procedures

Although dental lasers aren’t capable of doing all the work for procedures like root canals, they can be very helpful in treating infections. Recent grads of dental assistant programs know that tooth whitening is among the most popular reasons dental lasers are used. Laser tooth whitening is so popular, in fact, that there are entire dental practices devoted only to performing that procedure.

What Are the Benefits of Laser Dentistry?

One of the major benefits of laser-assisted dentistry is that lasers can sometimes replace drills. For many patients, drills cause fear or discomfort lasers create a calmer, more positive dental experience.
Additional benefits include:

  • Less need for anesthesia or stitches
  • Reduced bacteria in gum tissue and cavities
  • Shorter healing times
  • Greater precision in treatments

Choose a dental assistant school that offers relevant training for today’s dental practices.

Visit Anderson College to learn more about our dental assistant program or to speak with an advisor.

Frequently Asked Questions (FAQs)

Q1: What is laser dentistry used for?

It’s used for gum reshaping, canker sore treatment, teeth whitening, biopsies, and exposing wisdom teeth.

Q2: Are dental lasers safe?

Yes. Dental lasers are FDA-approved and considered safe when used by trained professionals.

Q3: Do dental assistants work with lasers?

Yes. Many modern dental offices use lasers, and assistants help prepare equipment and support these treatments.

Q4: How does laser dentistry benefit patients?

Patients often experience less pain, faster healing, and reduced anxiety compared to traditional methods.

Q5: Why should dental assistants learn about laser dentistry?

Understanding lasers makes you more valuable to employers and better prepared for a career in advanced dental practices.

Frequently asked questions

Quick answers about applying, funding, and life at Anderson College.

How long does it take to complete a program at Anderson College?
Most diploma programs run 24–58 weeks of full-time study, depending on the discipline. Healthcare programs (PSW, Cardiology, MOA, Dental Assistant) typically include a clinical or work placement so you graduate job-ready.
What financial aid options are available?
We accept OSAP (Ontario), Better Jobs Ontario, Windmill Microlending, in-house Alumni and PSW bursaries, and traditional student lines of credit through major banks. Visit our Financial Aid page for the full list and to chat with a Financial Aid Advisor.
Are international students welcome?
Yes. Anderson College is a DLI-approved Career College registered with the Ministry of Colleges and Universities. Programs marked as PGWP-eligible qualify for a Post-Graduation Work Permit. See our International Students page for visa support details.
How do I apply?
You can start your application online in under 5 minutes or speak with an Admissions Advisor for a guided walkthrough. Begin your application here.
Does Anderson College offer job placement support?
Every program includes Career Services — resume coaching, interview prep, employer connections and lifetime alumni support. Many programs also include a built-in clinical or industry placement so you graduate with real-world experience. Learn more on the Career Services page.

Still have a question? Speak with an Admissions Advisor →

Anderson College — Celebrating 140+ Years

Anderson College is one of Canada's oldest colleges, having opened our first location in 1885. We have trained more than 150,000 students over a 140-year history, and have been an empowering partner for students overcoming career challenges and transitioning to the next phase of their lives.

With ten locations in Ontario, we are recognized for our high-calibre faculty, hands-on, real-life career training and supportive culture. At Anderson College, we are more than our century-old history, our programs and state-of-the-art facilities; we are a team of caring individuals, deeply committed to helping our students become skillful, confident and in-demand employees.

Campus Locations

© 2026 Anderson College of Health, Business and Technology. All rights reserved.