Several concepts of Medicine and Astronomy were introduced by the Muslims in 10th century which then spread across the world.
With sophisticated treatments medical care was free for all around thousand years ago.
Caliph Abul Qasim Ibn Abbas Azzahraawi’s invented around 200 surgical tools.
Here is the video of other Islamic Scientists and their contributions in Science and Astronomy.
https://www.youtube.com/watch?v=5GLoM2sPnTs