English
healthcarer
From health + carer or healthcare + -er.
Proto-Indo-European *kéh₂ilos ‘healthy’
…
Proto-Germanic *hailiþō ‘wholeness’
Proto-West Germanic *hailiþu ‘wholeness’
Old English hǣlþ
Middle English helthe ‘soundness’
English health
Today it means
noun A healthcare practitioner.
Language periods are conventional ranges, not dates for this word.
Etymograph / healthcarer