That is not biology. It is a paper trail with dates on it: 1840, 1926, 1965. This publication documents how the mouth was cut out of medicine, and the evidence now putting it back.
The regulatory phrase by which Medicare has begun conceding, case category by case category, that the mouth is medical.
Read the brief → ClearanceWhy oral clearance precedes valve surgery, what an adequate clearance contains, and what the screening trials actually found.
Read the brief → ClearanceOsteoradionecrosis, MRONJ, and why cancer centers treat the mouth before the tumor.
Read the brief → CardiovascularThe association is real and replicated. The causation is not proven, and the AHA says so in its own words.
Read the brief → MetabolicBidirectional for thirty years. The Cochrane effect size on HbA1c is real, and smaller than you have been told.
Read the brief → SystemsThe cheapest intervention on the ward, the honest state of its evidence, and what its neglect reveals about how the system prices the mouth.
Read the brief →The clinical scenarios where dental care is medically necessary before medical treatment are documented, cited, and free to read. No gate, no sales call. Dental practices and physician teams each get their own side of the same standard.
1840 Baltimore, the 1926 Gies report that told medicine to take dentistry back, the 1965 statute that made the split federal law, and the body that never signed the paperwork.
Read the investigation → Field guideWhat the medically necessary lane actually is, why most practices never found it, and what doing it right requires.
Read the guide → RegistryDe-identified case entries showing what complete, accurate medical billing of a dental case looks like against what was actually collected.
Open the registry →