The Amidah - called The Standing Prayer, was composed around 450 BCE, by the 120 Men of the Great Assembly, including Ezra and Nehemiah at the time of the rebuilding of the Temple. It was to be said while standing. Three (3) times a day at the hours of prayer: 9:00 am, 12:00 pm and, 3:00 pm.
FOR HEALING: Heal us, Oh Lord, and we will be healed; save us and we will be saved. For You are our praise. Oh grant a perfect healing to all our ailments, for You, Almighty King, are a faithful and merciful healer. Blessed are You, Oh Lord, the healer of the sick of His people Israel.