Oral Health and Heart Disease in Los Angeles: What the Research Shows

HOLISTIC DENTISTRY · ORAL SYSTEMIC HEALTH · PATIENT EDUCATION

The bacteria in your mouth and the health of your heart are more connected than most patients realize.

People with gum disease are two to three times more likely to have a heart attack, stroke, or serious cardiovascular event, according to research published in the Journal of Periodontology. This guide explains the biological pathways connecting oral inflammation to cardiovascular risk, and what a holistic approach to dental care can do to reduce that risk.

Last updated: May 2026 · Written by Dr. Maryet Nikkie Babrood, DDS · Rite Dentist, Valley Village, CA

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The Biology Behind the Connection

The link between gum disease and heart disease is not coincidental. There are several well-documented biological pathways. The first is bacterial translocation: when gum tissue is inflamed and bleeding, the bacteria living in periodontal pockets have direct access to the bloodstream. Oral bacteria including Porphyromonas gingivalis and Streptococcus sanguis have been found in arterial plaque samples taken from cardiovascular patients.

The second pathway is systemic inflammation. Periodontal disease is fundamentally an inflammatory condition. Chronic oral inflammation raises levels of C-reactive protein (CRP) and other inflammatory markers circulating throughout the body. Elevated CRP is an independent risk factor for cardiovascular events, associated with arterial plaque formation and instability.

A 2019 meta-analysis in Cardiovascular Research examining data from more than 1.1 million patients found that individuals with periodontitis had a 25% higher risk of coronary artery disease. The relationship appears bidirectional: people with heart disease also tend to have worse oral health outcomes, suggesting shared inflammatory pathways.

What This Means for How We Practice Dentistry

At Rite Dentist, we treat periodontal disease as a systemic health concern, not just a dental one. A patient presenting with bleeding gums is not simply receiving a cleaning reminder. We discuss their overall inflammation burden, relevant health history, and what we can do together to reduce the bacterial load and inflammatory response in the mouth as part of a broader health strategy.

2-3x

Higher cardiovascular risk in people with untreated gum disease

47%

Of US adults over 30 have some form of periodontal disease (CDC, 2022)

25%

Higher risk of coronary artery disease in patients with periodontitis

Frequently Asked Questions

Does treating gum disease reduce heart disease risk?

The evidence is promising but not yet definitive. Several studies have shown that treating periodontal disease reduces systemic inflammatory markers including CRP. The American Heart Association published a scientific statement in 2012 acknowledging the association between periodontal disease and atherosclerotic cardiovascular disease while calling for more intervention studies. Current evidence is strong enough that both cardiologists and periodontists increasingly treat this connection as clinically relevant.

What are the signs of gum disease I should watch for?

Bleeding when brushing or flossing is the most common early sign. Other signs include gums that appear red, swollen, or receding, persistent bad breath, loose teeth, and pain when chewing. Many people with early gum disease have no pain at all, which is why regular professional cleanings and measurements are important for early detection.

How often should someone with a history of heart disease see a dentist?

Patients with cardiovascular disease or significant risk factors benefit from more frequent dental care than the standard twice-yearly schedule. Many periodontists and holistic dentists recommend every three to four months for patients with active periodontal disease or elevated cardiovascular risk. We will assess your specific situation and recommend an appropriate care frequency.

Does Rite Dentist coordinate care with medical doctors?

We take a team-based approach to patients with complex health situations. If you are working with a cardiologist, internist, or other specialist and you believe your dental health may be relevant to your systemic care, we are glad to communicate findings and coordinate treatment timing with your medical team.