Greg & Marlene Hull, PWS Parents
Writer

​Telephone : ​1-416-481-8657

Toll-free : 1-800-563-1123

 

POB 73514

Toronto, Ontario

M6C 4A7

 

Email: 

ontariopws@gmail.com

 

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The Ontario Prader-Willi Syndrome Association is a registered non-profit charity organization, established in 1982.
CHARITABLE #:
11906 8203 RR0001

This OPWSA website is intended to provide information only - not to diagnose or advocate particular treatment options. The diagnosis and treatment of Prader-Willi Syndrome should be made through a qualified medical professional. Thus, it is strongly urged that patients do not change treatment without first consulting their doctor.

© 2014 Created by OPWSA.