That's why they call it the practice of medicine. while we are getting better and always making advances, no one is ever going to be right all the time.
if those are the only ones you can come up with in your years of following the Sox, it's a good record.
there will always be players who complain and rightfully so. However, the Sox entire medical staff has always have had a good results.
You are correct that everything can reviewed and examined. It never hurts. Just remember to review the entire group not just an individual that is in all actuality pretty far down the line.