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ꨄ︎ Preventive Dentistry ꨄ︎
Guided Biofilm Therapy (GBT)
A gentler, more comfortable approach to hygiene that removes bacterial buildup and staining with precision-directed air, warm water, and fine powder.
ꨄ︎ Understanding Your Treatment
The Future of Comfortable Cleanings
Guided Biofilm Therapy is a modern, minimally invasive approach to dental hygiene. Instead of relying on scraping alone, we use EMS Airflow technology — a gentle, precision-directed airflow of warm water and fine powder — to remove bacterial biofilm and surface staining.
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Biofilm is the soft, sticky layer of bacteria that constantly forms on teeth and gums. When left undisturbed, it hardens into tartar that brushing and flossing cannot remove. GBT targets it directly, including in hard-to-reach areas between teeth and below the gumline.
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Because the process is so gentle, many patients find GBT more comfortable than traditional cleanings — often with less sensitivity, less discomfort, and a noticeably brighter, fresher smile.
ꨄ︎ Why Patients Choose It ꨄ︎
The Benefits of Guided Biofilm Therapy
Every treatment we recommend is chosen with your comfort, health, and long-term goals in mind. Here's what sets this care apart.
Remarkably Gentle
Warm water and fine powder clean thoroughly without the scraping that can leave gums tender and teeth sensitive.
Brightens as It Cleans
GBT lifts surface staining from coffee, tea, and more — for a fresher, brighter smile after every visit.
Reaches Hard-to-Clean Spots
Precision-directed airflow cleans between teeth and below the gumline, where a toothbrush simply can't reach.
Supports Gum Health
By removing biofilm early, GBT helps prevent gum disease and keeps your whole mouth healthier.
ꨄ︎ The St. Johns Difference
Dental Care Isn't Just About Teeth
Your teeth don't function in isolation — they rely on the health of your gums and bone. Research links chronic oral conditions such as gum disease with systemic health concerns. By treating your mouth as part of your whole body, we help you protect both.
Prevention-first, proactive approach to hygiene
More comfortable visits with less sensitivity
Support for healthier gums and fresher breath
Education so you can maintain results at home
ꨄ︎ Frequently Asked Questions ꨄ︎
Guided Biofilm Therapy Questions, Answered
Still curious? These are the questions patients ask us most — and if yours isn't here, we're always happy to talk it through.
ꨄ︎ YOUR DENTAL HOME IS WAITING ꨄ︎
Meet Dr. Capen in Person
At St. Johns Dental Care, we’re committed to making every dental visit feel comfortable, welcoming, and personalized. Our experienced team takes the time to understand your needs, answer your questions, and provide thoughtful care focused on your long-term oral health. Whether you’re due for a routine cleaning or looking for more comprehensive dental care, we’re here to help you feel confident in your smile every step of the way.