I THINK that if you are a US citz you must go through this agent (?).
AIM:Admissions
This link talks about admissions btw^.
I found it on this thread.
AIM-Lodz, Poland Medical School for US/Canadian citizens - Student Doctor Network Forums
Good luckssss.
I browsed... didnt find anything regarding particular MCAT scores or GPA score. I say ACKWARD.
Habeeb it!