Five words to do with health

Genki -- health; also vigour, energy, vitality, stamina, spirit.
O-genki desuka? -- How are you?

Isha -- doctor (medical)

Kangofu -- nurse (female); also kangonin -- nurse (male)

Byouin -- hospital

Kusuri -- medicine; also kusuriyubi -- ring finger

May contain kanji, when I figure out how to enter it....