David Gergen, Founder of Pro Player Health Alliance and Gergen's...

... disorders in partnership with their dentists. He has worked for some of the pioneers in the orthodontic and sleep dentistry fields. He was the personal technician for the likes of Dr. Robert Ricketts, Dr. Ronald Roth, Dr. A. Paul Serrano, Dr. Clark ...

http://www.prweb.com/releases/2013/4/prweb10651198.htm