Philippus Aureolus (ˈfɪlɪpəs ˌɔːrɪˈəʊləs), real name Theophrastus Bombastus von Hohenheim. 1493–1541, Swiss physician and alchemist, who pioneered the use of specific treatment, based on observation and experience, to remedy particular diseases
Paracelsus in American English
(ˌpærəˈsɛlsəs)
Phiˈlippus Auˈreolus (fɪˈlɪpəsɔˈriələs) (born Theophrastus Bombastus von Hohenheim) 1493-1541; Swiss physician & alchemist