Lilian- History of heathcare By 27lirhode Period: 4000 BCE to 3000 BCE Early beginnings Period: 2999 BCE to 399 BCE Ancient times Period: 800 BCE to 1400 BCE Middle age Period: 400 BCE to 800 BCE Dark age Period: 1350 to 1650 Renaissance Period: 1501 to 1700 16th and 17th centuries Period: 1701 to 1800 18th century Period: 1801 to 2000 19th and 20th century Period: 2001 to 2023 21st century