John of God
 ( March 8 , 1495 – March 8 , 1550 ) ( , , and ) was a Portuguese soldier turned health-care worker in Spain , whose followers later formed the Brothers Hospitallers of Saint John of God , a worldwide Catholic religious institute dedicated to the care of the poor , sick , and those suffering from mental disorders . 
<triplet> John of God <subj> Brothers Hospitallers of Saint John of God <obj> notable work