Making Patients Care About P. Gingivalis

We were trained to arrest periodontitis, but making a patient care is an entirely different skill. It could be the most valuable one you sharpen this year.

The oral-systemic connection: what starts in the gums doesn

You and I already know that the mouth–body connection is real. The evidence has finally caught up, and every operatory in your practice is a place to catch systemic inflammation early. That is not the problem. The problem is the patient in your chair right now, who feels fine, and who will cancel the maintenance visit that actually protects them.

There is nothing more deflating than doing thorough scaling and root planing, explaining that we arrested the disease rather than cured it, and then seeing that same patient two or three years later with all of it back, as if you had never treated them. That is not a clinical failure. It is a communication failure. We did the work; we just never made them care about keeping it.

So this is not another article about the science of Porphyromonas gingivalis. You have that. This is about the harder skill nobody taught us in dental school: getting a person who feels perfectly healthy to prioritize a problem they cannot see. Here is how I do it.

The Real Gap

It isn’t knowledge. It’s belief.

When a patient no-shows for their perio maintenance, it is almost never because they weighed the science and disagreed. It is because three very human things got in the way. Name them honestly and you can start to move them:

 

It doesn’t hurt

Periodontitis is silent until it is advanced. No pain means no urgency, and urgency is what actually moves people. You are asking someone to act against a threat their own body is not reporting.

 

It sounds abstract

“Gum disease is linked to heart disease” is a statistic, not a feeling. A statistic changes what a person knows. It almost never changes what they do on a Tuesday morning.

 

They’ve been oversold before

Your patients are fluent in health hype. The moment a message sounds like a pitch, they discount it, and “this could prevent Alzheimer’s” sounds exactly like a pitch.

Say It Straight

Honesty is the most persuasive tool you have

This is the part that feels backwards until you watch it work. The disciplined version of the message, which admits what we cannot prove, persuades better than the hard sell. Patients are braced for exaggeration. When you are the one professional in their life who says “I won’t oversell this,” you become the one they believe.

And the honest version is not the weak version. The American Heart Association’s 2026 statement and the American Dental Association both say plainly that causality with heart disease is not established. So say that out loud and then pivot to what is nailed down: treating gums measurably lowers systemic inflammation, and it improves blood sugar in people with diabetes across dozens of trials. You give up the claims you could never defend and you keep the ones no one can take from you.

Instead of… Say…
“Getting your gums treated will fix your blood sugar.” “If you’re diabetic, this is part of your diabetes care. Not a nice-to-have. Treating gum disease improved blood-sugar control across 35 clinical trials. It won’t replace the rest of your management, but it’s one of the few things that helps your mouth and your numbers at the same time.”
“Gum disease causes heart attacks.” “The link between gum disease and heart disease is real. Decades of studies show it, and it holds up even after you account for smoking, weight, and the usual suspects. What no one has proven yet is that treating your gums prevents a heart attack. But this part we can prove: it lowers the inflammation your whole body is carrying, and we can measure that drop in you.”
“Gum disease could affect your pregnancy.” “Gum disease is linked to early and low-birth-weight deliveries. That association is real, and I take it seriously. What the studies haven’t shown is that a cleaning mid-pregnancy prevents those outcomes. Here’s what’s certain: dental care is safe while you’re pregnant, and walking in with healthy gums is one less thing working against you.”
“This could prevent Alzheimer’s.” “The same bacteria behind gum disease have been found in the brains of Alzheimer’s patients. That’s real, and it’s why researchers are paying attention. What no one knows yet is whether it’s a cause or a passenger. So I won’t promise you that healthy gums protect your memory. But given the other important benefits of healthy gums, your regular perio visits are worth making a priority."
“You need to come back or you’ll lose your teeth.” “Here’s the truth: we didn’t cure this today, we arrested it. If we leave it alone, it comes back. I’ve watched it happen too many times. Your home care plus a maintenance visit is what holds the line. That’s the whole job now, and it’s doable.”
“Your insurance covers two cleanings a year.” “Forget what insurance ‘covers’ for a second. Maintaining this costs a fraction of treating what it becomes. That's true in dollars, and in the rest of your health. This is the cheap part, and it’s the part that actually works.”

Notice what the right-hand column does: it never gives up the stakes. It just refuses to borrow authority it hasn’t earned. That refusal is the credibility.

Make It Concrete

Turn a statistic into a feeling

A number lives in the head. A patient acts from the gut. Your job in the chair is to move the fact from one to the other, and there are three reliable ways to do it.

Show them, don’t tell them. Put the intraoral camera on the inflamed site and let them look. Then make it physical: “If a raw, bleeding surface this size were on your arm, you’d cover it and worry about it. It’s in your mouth, against your bloodstream, and it has been there for months.” You are not exaggerating. You are just relocating a wound they cannot see to a place they can imagine.

Anchor it to what they already care about. Nobody is motivated by “systemic inflammation.” They are motivated by the thing that already scares them. To the diabetic: “Your gums and your blood sugar are fighting each other, and we can help one by fixing the other.” To the patient with a family history of heart trouble, the mother-to-be, the one chasing a longer, sharper life: meet the motivation that is already in the room instead of importing a new one.

Make the invisible measurable. Give them a number that is theirs and that they can watch move. Tell them about the bleeding points, probing depths, the sites that improved since last time. “This is your inflammation, and look: you moved it” turns a lecture into a scoreboard. People come back for a game they are winning.

“You don’t change behavior by handing someone a study. You change it by handing them a mirror.”

Independent Verification

Let the lab make your case

Think about why the physician wins the conversation we so often lose. When a patient’s blood work comes back with a high A1c or high LDL, they tend to accept the diet change, the weight loss, and even the medication without much of a fight. It's not that the physician is more persuasive than you are. It's that the number on the lab report is not their opinion. It is independent. The patient is reckoning with the evidence, not with a person who might be trying to sell them something.

For most of my career, dentistry fought the invisible-disease problem without that lever. We could see the pockets, the bleeding, and the bone loss on a radiograph, but to the patient, it was still our word against how fine their mouth felt. Salivary diagnostics change that. A test that reads the bacteria and the inflammatory load in a patient’s mouth turns “trust me, you have active disease” into “here are your results." It's the same move the physician makes, and it lends your recommendation the same independent authority.

What the physician has

Blood work

A high A1c or LDL on a lab report, and the patient accepts the diet, the weight loss, and the medication because the number isn’t anyone’s opinion.

What you now have

A saliva result

The bacterial and inflammatory load driving the disease, measured and on paper so “you have gum disease” stops being your word and becomes their result.

The test I use is Viome’s Oral Health Pro with CancerDetect, which profiles the oral microbiome and screens for early signs of oral and throat cancer in the same sample. (Full disclosure: I am Viome's chief dental officer.) But the brand matters less than the principle: pair the honest education in this article with an objective result the patient can hold, and you have done the two things that actually change behavior: you told them the truth, and you proved it.

Honesty earns trust; independent evidence makes it impossible to wave away. Together they are a credibility no sales pitch can manufacture. They are what move a patient from “but I feel fine” to “so what do we do next?”

Close The Loop

Make the next visit before they leave the chair

Understanding fades on the drive home. Systems are what carry the message the patient believed in your chair into the appointment they actually keep. Four that earn their keep:

Book it before they stand up. The maintenance visit gets scheduled while they are still in the chair and still convinced. Never leave it at “we’ll call you.” A future intention is not an appointment.

Reframe recall as monitoring, not cleaning. “We’re tracking your inflammation” is a reason to return. “Time for your cleaning” is a chore. Same visit, completely different weight.

Put it in writing to their physician. A one-line note to their MD connects the two charts that never speak. Nothing tells a patient this is serious like watching their dentist and their doctor talk to each other about them.

Say the same true thing, to everyone, every time. If you frame it as inflammation and the hygienist frames it as bleeding gums and the front desk frames it as an overdue cleaning, the message dissolves. Align the team on one honest sentence and repeat it.

Why It’s Worth It

A patient who understands is a better patient getting care at a better practice

This is not only good medicine, though it is that. A patient who genuinely understands why they are here keeps their maintenance interval, refers the people who trust them, and stops treating your recommendations as upsells. Comprehension is the most underrated growth strategy in dentistry.

Nearly 1 in 2

US adults over 30 have periodontitis. Most of them feel fine, which means the person who needs this conversation is already sitting in your chair.

Every time one of them walks out understanding what is happening in their mouth and why it matters to the rest of them, dentistry earns a little more of its place at the front of primary care. That case is not won in a journal or a policy paper. It is won one honest chairside conversation at a time, and you are the one making it happen.

Knowing the science is the easy part. Getting your patients to care is the work, and it is the most valuable thing you can get better at this year.

Bring this conversation to your team

I train dental teams to communicate the oral–systemic connection honestly, and to turn that message into patients who understand, return, and stay. In a private speaking engagement, I’ll build it around your practice.

or call (347) 443-8591

A note on my interests: I advise or invest in a number of oral-health companies, several of them in the areas I write about here. You can see them all among my portfolio companies.

Edward Zuckerberg DDS FAGD

Edward Zuckerberg DDS, FAGD, FPFA

As a dentist himself, Dr. Edward Zuckerberg is dedicated to educating other dental professionals. He is particularly passionate about Porphyromonas Gingivalis and the impact of oral health on a person's overall health. He continues to educate the next generation of dentists through speaking engagements and publications.

Request more information on Dr. Zuckerberg's speaking engagements or learn more about his educational opportunities by contacting us online or by calling: (347) 443-8591.
 

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