Ozone Therapy in Dentistry: How It Works and What to Expect at Rite Dentist

HOLISTIC DENTISTRY · OZONE THERAPY · VALLEY VILLAGE

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

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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?

Yes, when used by a trained clinician with proper equipment. The concentrations used in dental ozone therapy are carefully controlled, the exposure time is brief, and the gas disperses into oxygen within seconds after application. The HealOzone device used in clinical studies has a built-in scavenging system that captures any gas that escapes the treatment cup. No adverse effects have been reported in the clinical literature at therapeutic concentrations.

Does ozone therapy hurt?

No. Ozone therapy is completely painless. Patients typically feel nothing during the treatment, and there is no recovery period afterward. It is one of the most comfortable dental treatments available, which makes it particularly useful for anxious patients.

Can ozone replace a filling?

For early-stage cavities that have not yet created a structural defect in the tooth, ozone can eliminate the bacteria causing the decay and allow the tooth to remineralize without a filling. For more advanced cavities where the tooth structure is already compromised, a restoration will still be needed. The goal is to catch decay early enough that ozone alone is sufficient.

How many ozone treatments are needed?

For early cavities, one to three treatments spaced a few weeks apart is typical, followed by monitoring with X-rays. For gum disease, ozone irrigation is often incorporated into each periodontal maintenance visit. For post-procedure healing, a single application at the time of the procedure is usually sufficient.

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.

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