('disapproving') She had a reputation for being an 'ambulance chaser'. [=a lawyer who gets clients by convincing accident victims that they should file a lawsuit about the accident]
She was taken 'by ambulance' [=in an ambulance] to the hospital.
They called (for) an 'ambulance'.
(..) Sir? Sir! - Sir? - Sorry about the fuss. You sure we can't get you an ambulance or anything? No, I just forgot to take my pills. I'm fine now, really. Where else can we improve? Flawed exit strategy. Everyone (..)2016 Captain Fantastic