Ugh, that's horrible, sorry to hear that.
Note that ground ambulances are excluded from the legislation that Congress passed last year, cf. https://www.nytimes.com/2020/12/22/upshot/ground-ambulances-....
Note that ground ambulances are excluded from the legislation that Congress passed last year, cf. https://www.nytimes.com/2020/12/22/upshot/ground-ambulances-....