Data
The Mouth Is Healthcare's Missing Data Layer
Dental encounters generate signals that rarely make it into the rest of healthcare. That separation is becoming harder to justify.
ORAL SIGNAL
Oral health is
healthcare.
Independent intelligence on the science, data, companies, payers and policy connecting oral and overall health.
One concise briefing each week. Evidence over hype.
LATEST INTELLIGENCE
View all →Science
Diabetes and Periodontitis: What the 2026 Evidence Actually Says
A major longitudinal synthesis strengthens the case for a bidirectional relationship — without eliminating the need for causal discipline.
Data
Can Dental Claims Predict Diabetes?
The better question is whether oral data adds incremental signal beyond what health plans already know.
Business
The Medical-Dental Integration Market Is Moving From Idea to Infrastructure
The next phase of integration will be won by organizations that solve workflow, data-sharing and economics — not just clinical awareness.
ORAL SIGNAL EVIDENCE INDEX
What is actually supported?
Strong
Diabetes
Among the best-developed oral-systemic evidence areas. A 2026 longitudinal meta-analysis found associations in both directions between diabetes and periodontitis.
Moderate
Cardiovascular disease
The association is important, but readers should not equate periodontal treatment with proven cardiovascular-event prevention.
Moderate
Pregnancy outcomes
A meaningful clinical integration area where access, prevention and referral may matter even when causal claims remain limited.
Emerging
Dementia and cognitive decline
Scientifically interesting and highly vulnerable to overstatement. This is an area where evidence discipline matters most.
THE ORAL SIGNAL STANDARD
Separate association, causality, intervention effect and economic value.
Oral Signal exists to make the oral-systemic category more useful and more credible. We publish what the evidence supports, say what remains uncertain, and follow the organizations turning science into healthcare infrastructure.
Read our standards →