My Platelets Have Been As High As 572 And Low

My platelets have been as high as 572 and low level of 546. On baby Asa daily. Noticed heart rate between 96 to 108 last few months to. Hematologist has worked me up with hist gathering and blood draws. Not due to see doc again till Feb 2016. Should I get 2nd opin? Just don't want bl clot or stroke.. 51 yrs old. Thanks for time