Bosley purchased Hair Club a few years ago. Both companies are owned by Aderans, a Japanese wig manufacturer. Like any group of doctor, there are great doctor, good doctor, poor doctor and terrible doctors. You need to know what you are buying and as I always say 'let the buyer beware'.
This is highly unusual. Your donor area needs to be examined for miniaturization. IF you had high miniaturization in your donor area, then this could be a cause of your problem as these miniaturized hair just will not grow well.