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  Discovered the difference between measles and smallpox.
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  Medical care becomes regulated and controlled.
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  He writes The Book of Healing and The Canon of Medicine
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  Ammar ibn `Ali al-Mawsili performs the first successful eye surgery with a needle.
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  The first magnifying glass is constructed;the first usable design.
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  Islamic hospitals for the sick appear. The first Health Care becomes available for the sick.
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  Andreas Vesalius writes the De Fabrica Corporis Humani a book which corrects Greek medical errors and revolutionized European medicine
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  The first use of the Scientific Method is noticed and still used today.
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  The printing press was discovered. This allowed the publication of discoveries, so they could be available to the public.
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  Robert Hooke creates the first reflective microscope.
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  The first Smallpox Inoculations are given in Europe.
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  James Lind discovers that citrus fruit prevents scurvy.
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  The first painless surgery is performed a general anesthetic.
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  Elizabeth Blackwell is the first woman in the United States to gain a medical degree.
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  The first vaccine is discovered for Cholorea.
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  Wilhelm Conrad Rontgen discovers the the X-ray and the uses and advantages of them.
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  Karl Landsteiner discovers the existence of different human blood types and how they effect each individual.
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  The first vaccine becomes available for Yellow Fever.
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  Frank Pantridge installs the first portable defibrillator.
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  Ben Carson, was the first to separate occipital craniopagus twins.
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  The first HPV vaccine is approved.
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  The first human liver was grown from stem cells in Japan.