HIT Consultant January 20, 2026
Doctors are taught a simple rule early in their training: When you hear hoofbeats, think horses, not zebras. In other words, the most common explanation is usually the right one. But for the roughly 300 million people worldwide living with a rare disease, that rule can turn into a trap. Their symptoms often look like something ordinary – until years later, when someone finally realizes it was a zebra all along.
The problem isn’t the doctors; it’s the data. Every symptom, lab result, scan, or ER visit lives in a different corner of the healthcare system and nobody sees the full picture across time. When the clues are scattered, even the sharpest clinician might miss patterns hiding in plain sight.
...






