No problem these are the doctors I know of.
http://www.prolotherapyaz.com/prolo_plus.htm
http://www.prolotherapynashville.com...consist_of.php This is my doctor.
http://caringmedical.com/therapies/prolotherapy.asp This is a friend of my doctor and he tells me he now uses it.
Also here is a website that explains what PRP is and what it's uesd for.
http://www.plateletgel.net/aboutprpN.htm