Kotoko is finally a full-fledged nurse, but worries that due to her lack of experience, she'll be a burden on Naoki.
Go to dermatology or ENT or
wherever you want.
geh zur Dermatologie,
HNO-Abteilung oder wohin auch immer.
vá para a dermatologia ou para 
otorrinolaringologia, ou o que quiser.