The Greatest Doctors and Medical Pioneers in History

From Hippocrates to Jonas Salk, the medical minds who saved millions of lives.

60 Geniuses

Modern medicine is built on the discoveries of a small group of geniuses. Hippocrates separated medicine from superstition. Pasteur proved germs cause disease. Salk eradicated polio.

This list ranks the doctors and medical scientists whose work most extended human life.

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Frequently Asked Questions

Who is considered the greatest doctor of all time?

Hippocrates is the most common answer for ancient medicine. For modern medicine, Louis Pasteur and Edward Jenner (vaccination) are most often cited.

What medical pioneer had the highest IQ?

Several doctors on this list have IQs estimated above 180, including Hippocrates, Galen, and Avicenna.

Who invented the polio vaccine?

Jonas Salk developed the first effective polio vaccine, announced in 1955. Albert Sabin developed the oral version a few years later.

Want to chat with any of these geniuses?

Open Geniuses.Club Chat →
01 · VS

Trending Comparisons

02 · TOP 100

Top IQ Rankings

03 · PRODIGIES

Child prodigies

Child prodigies →
04 · WORLD

Explore geniuses by country

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
Italian astronomer who improved the telescope and championed a sun-centered solar system.
Tap your answer ↓
Which Genius Are You? Free IQ Test