Knowledge
Medical knowledge is moving from textbooks, training, and professional memory into search, decision support, and AI that consumers can use directly.
A vocabulary for understanding two shifts bigger than any single technology:
Healthcare has traditionally bundled expertise, tools, and interpretation inside professional settings. Technology is unbundling them. The Five Migrations describe capabilities moving from institutions and clinicians toward consumers.
Medical knowledge is moving from textbooks, training, and professional memory into search, decision support, and AI that consumers can use directly.
Tests and diagnostic tools that once required a clinic or laboratory are moving into homes, phones, wearables, and other consumer devices.
More treatment can be initiated, delivered, or adjusted outside traditional care settings — sometimes by consumers themselves, supported by software and connected devices.
Occasional measurements during appointments are giving way to continuous or frequent observation in everyday life.
Software and AI increasingly translate symptoms, measurements, and health data into meaning, recommendations, and decisions.
Most healthcare technology promises to make existing care faster, cheaper, or more convenient. Demand Elimination describes something more consequential: technology that removes the need for an episode of healthcare in the first place.
The effect can extend far beyond a single treatment or visit. A technology that prevents or reduces an underlying problem can also reduce years of downstream care.
Obesity and overweight account for roughly $500 billion in annual U.S. healthcare costs. By reducing obesity, GLP-1 medicines may also reduce some of the downstream demand for diabetes care, cardiovascular treatment, joint surgery, dialysis, and other services tied to it.
If autonomous vehicles substantially reduce crashes, the result will not simply be safer transportation. It could also mean fewer emergency visits, operations, rehabilitation stays, and years of care following disabling injuries.
That difference matters because disappearing demand is difficult to see in conventional healthcare data. No claim is filed for the visit that never occurs.