Welcome @ the Greater Philadelphia Society of Orthodontists
Founded in 1945 by John Valentine Mershon, the Greater Philadelphia Society of Orthodontics is a professional association for dentists specialized in orthodontics. As a constituent of the American Association of Orthodontists covering the Philadelphia Tri-state Area,
our mission is to advance the art and science of orthodontics.
Continuing Education Course 2015
November 18, 2015
Union League, Philadelphia PA
Dr. James A. McNamera: Straightening Teeth and Faces: Practical Lessons Learned During the First Forty Years
More information & Online registration
Updates from the Orthodontic Residency Programs at Temple, UPenn and Albert Einstein Medical Center.
Summer 2015 issue
In Profile: John Valentine Mershon
GPSO founder Dr. Mershon developed the removable lingual arch appliance and pioneered the application of biological principles in orthodontics.