Due to popular demand:
http://www.ulz.cz/kontakty.html
and this is a list of AMEs for the initial. I suggest you call rather than email, some speak decent English.
MUDr. Bartoš, CSc. 026A 30. +420 973 212 451,
MUDr. Petr Halata 030A 30. +420 973 212 429,
MUDr. Miroslav Rada 034A 30. +420 973 212 497,
MUDr. Lubomír Šindelár 037A 30. +420 973 212 464,
MUDr. Oldrich Truska, D.Av.Med. 039A 30. +420 973 212 452,
MUDr. Josef Vanko 040A 30. +420 973 212 490.
the hospital is 20 minutes by bus 119 from the airport (last stop), then ask AND BEWARE OF PICKPOCKETS!
cheers, IP