Has a similar letter been sent to the US government ?
Sure, I am quite positive that there could be a list of doctors as erudite as this one — all GPs a lot of psychiatrists, a couple pathologists and obstetricians. Yet the defining silence of specialists — such as pulmonologists, critical care physicians, and people who are dealing with the brunt of this disease for those who choose not to be vaccinated or not to get monoclonals once they are sick, early in the course.
It helps to actually look at the list of people who are signatories, however, this is something that is not usually done.