
Pain Free Cleaning
Guided Biofilm
Therapy (GBT)
The most advanced technology in dental hygiene. Does not damage cosmetic restorations or dental implants. Painless removal of hard plaques below the gumline.
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What Is GBT
A Smarter Way
to Clean
Guided Biofilm Therapy (GBT) is a specialty in our office here at Lansdowne Dental Care. This new technology has already helped a significant portion of our patients, and we know it can help you maintain optimal oral health.
While both conventional cleaning methods and GBT share the same goal of maintaining oral health, GBT cannot be beaten in terms of its modern, comfortable, and effective nature. This approach is minimally invasive, preserving tissue while thoroughly cleaning teeth, braces, dental implants, and other dental appliances.
GBT focuses on removing bacterial biofilm using AIRFLOW™ technology. You can say goodbye to harsh scraping and the anxiety that may come with it. Not to mention, this treatment is effective in removing superficial stains, leaving your smile brighter and cleaner.

Gentle Technology.
Thorough Results.
No harsh scraping. No anxiety. Just precise, comfortable care powered by AIRFLOW™ technology.
Why It Matters
What Is Biofilm —
and Why Remove It?
Bacterial biofilm is the protective layer that covers bacteria in moist environments. These hard-to-eliminate microorganisms are embedded in a structured, slimy matrix that is highly resistant to antibiotics and immune responses. Your body cannot break down this protective barrier on its own, and the bacteria are left to thrive.
Oral biofilm (plaque) is the leading cause of cavities, gum disease, and inflammation. If left untreated, it can cause chronic inflammation and allow bacteria and toxins to enter the bloodstream.
- Cardiovascular diseases
- Diabetes
- Kidney disease
- Alzheimer’s
- Respiratory infections

The GBT Protocol
Eight Steps to a Healthier Smile
At Lansdowne Dental Care, we go beyond a simple dental cleaning. Our eight-step GBT process ensures your complete comfort and the procedure’s effectiveness.
1
Assess
We evaluate your clinical needs and create a personalized treatment plan.
2
Disclose
A disclosing agent makes biofilm visible with a dye so we can see exactly what needs to be removed.
3
Educate
We discuss what we see in real time and make sure you understand our approach before moving forward.
4
AIRFLOW™
Warm water, air, and fine powder gently remove biofilm and early stains from every surface.
5
PERIOFLOW™
For deeper pockets, a specialized nozzle cleans below the gumline without discomfort.
6
PIEZON™
Gentle ultrasonic technology removes any remaining calculus (tartar) that the air polisher cannot reach.
7
Verify
A final check confirms your smile is clean, healthy, and free of residual biofilm.
8
Recall
We schedule your next visit based on your specific needs. Most patients return every six months.

More Than Just
a Checkup
GBT is a truly non-invasive technique. Unlike traditional methods that rely on scraping with metal tools, Guided Biofilm Therapy utilizes a gentle air-polishing system that results in more comfort and a more thorough cleaning.

Who Benefits
Is GBT Right
for You?
Longevity is one of our missions here at Lansdowne Dental Care, which is exactly why we brought Guided Biofilm Therapy into our office. We are among the trailblazers for this technology and have seen, firsthand, the amazing results.
GBT is ideal for patients who:
- Want a more comfortable dental cleaning
- Have sensitive teeth or gums
- Have restorations and want gentler cleanings
- Want to be more proactive in preventing gum disease and tooth decay
Guided Biofilm Therapy is suitable for all ages and supports long-term oral health, which in turn supports overall health.
Why Lansdowne Dental Care
Led by Education. Driven by Technology.
Our team is not like other practices. With airway leader and sleep expert Dr. Tracey Nguyen at the helm, education and research are held in high regard. Dr. Steven Frames prides himself on making sure the team is trained, educated, and certified on the latest dental procedures and technology. With leadership like this, our team is truly elite in making sure you are seen, heard, and brought in on the conversation about your health.

Gentle & Effective
AIRFLOW™ technology replaces harsh scraping. Great for restorations and preserving tooth structure. Reduces the need for anesthesia.

Precision Detection
Disclosing agents reveal hidden biofilm so nothing is missed. We test, not guess, when it comes to your health.

Preventative Power
By targeting the biofilm directly, GBT is more effective in preventative care than traditional methods.

High-Tech Integration
GBT pairs with salivary testing and our full suite of diagnostic tools for comprehensive oral health management.
Common Questions
Guided Biofilm Therapy FAQ
How is GBT different from a regular cleaning?
Traditional cleanings rely on metal instruments to scrape tartar from your teeth. GBT uses warm water, air, and a fine powder to gently remove biofilm and stains before addressing any remaining tartar with ultrasonic technology. The result is a more comfortable and more thorough clean.
Does GBT hurt?
Most patients find GBT significantly more comfortable than a traditional cleaning. The air-polishing system is gentle enough to reduce or eliminate the need for anesthesia, even for patients with sensitive teeth or gums.
How often should I get GBT?
We typically recommend GBT every six months, but we will create a personalized treatment plan based on your specific needs at your first appointment.
Is GBT safe for dental implants and braces?
Yes. GBT is specifically designed to be safe and effective on implants, braces, crowns, veneers, and other dental restorations. The gentle approach preserves their longevity while keeping them clean.
Is GBT covered by insurance?
GBT is billed as a prophylaxis or periodontal maintenance visit. Coverage varies by plan. Our team will help you understand your benefits before your appointment.

Get in Touch
Experience Guided
Biofilm Therapy
Wondering if GBT is right for you? Give us a call and let’s talk about it together. We look forward to celebrating a long-lasting and healthy smile with you.
GBT · AIRFLOW · Preventative Care








