Ever left a doctor’s office clutching a lab slip, thinking, “Do I really need this?” You’re not alone. Some medical tests have been around so long they’re treated like sacred rituals—even when science says they’re about as accurate as throwing darts blindfolded. From outdated screenings to unreliable scans, modern medicine still clings to a surprising number of diagnostic dinosaurs.
It’s not that doctors don’t care; it’s that habits, insurance rules, and patient expectations keep these tests alive and kicking. So grab your stethoscope of skepticism—here are ten medical tests that refuse to die, even when their accuracy flatlines.
