A treatment that kills harmful bacteria on contact, supports tissue healing, and leaves healthy cells untouched.
Dental ozone therapy uses medical-grade ozone gas or ozonated water to disinfect teeth, gums, and oral tissues. Ozone is one of the most powerful natural antimicrobials known, effective against bacteria, viruses, and fungi with no residue, no toxicity concerns, and no damage to surrounding healthy tissue. At Rite Dentist, ozone therapy is part of our minimally invasive approach to treating cavities, gum disease, and tooth sensitivity.
Last updated: May 2026 · Written by Dr. Maryet Nikkie Babrood, DDS · Rite Dentist, Valley Village, CA
RATED 5.0 ★ · 185+ REVIEWS · OZONE THERAPY · MINIMALLY INVASIVE · VALLEY VILLAGE, CA
How Ozone Works in the Mouth
Ozone (O3) is a molecule made of three oxygen atoms. When it contacts a bacterial cell, it oxidizes the cell membrane and destroys the organism on contact. Unlike antibiotics, bacteria cannot develop resistance to ozone because the mechanism of action is purely physical. Healthy human cells have antioxidant defenses that protect them from the brief ozone exposure used in dental treatment.
In dentistry, ozone is delivered as a gas through a small cup placed directly over the tooth, or as ozonated water used to rinse the treatment area. The exposure time is typically 10 to 60 seconds. There is no drilling, no discomfort, and no residue. After the ozone disperses, it converts back to oxygen.
Research published in the Journal of the American Dental Association and other peer-reviewed journals has confirmed ozone’s effectiveness against the bacteria responsible for tooth decay (Streptococcus mutans and Lactobacillus species) and periodontal pathogens. A 2004 Cochrane-style review by Baysan and Lynch found ozone treatment of primary root caries produced significant remineralization compared to control groups.
What Ozone Therapy Can Treat
Early Cavities
When decay is caught early, ozone can often halt and reverse the process without any drilling. The ozone kills the bacteria causing the cavity, and the tooth can remineralize naturally. This is one of the most significant applications of ozone in a minimally invasive holistic practice.
Gum Disease
Ozonated water irrigation reaches below the gumline to kill the anaerobic bacteria responsible for periodontal disease. Used alongside scaling and root planing, ozone therapy can reduce bacterial load and improve healing outcomes without antibiotics.
Tooth Sensitivity
Ozone applied to exposed root surfaces or sensitive enamel can reduce sensitivity by killing the bacteria that contribute to the inflammatory response, and by sealing open dentinal tubules through a mild oxidative effect on the surface proteins.
Post-Procedure Healing
Ozone applied to extraction sites, implant placements, and other surgical areas supports healing by reducing bacterial contamination and promoting oxygen-rich tissue repair. It is particularly useful for patients with a history of slow healing or dry socket.
Frequently Asked Questions
Is ozone therapy safe for dental use?
Does ozone therapy hurt?
Can ozone replace a filling?
How many ozone treatments are needed?
Treat Decay and Infection Without Drilling or Antibiotics
Rite Dentist offers ozone therapy as part of a comprehensive minimally invasive approach. Serving Valley Village, Studio City, Sherman Oaks, and greater Los Angeles.