Facility IM Provider
Grace International School
Chiang Mai  50230 , THAILAND
Phone: (665) 344-2185   
Fax: (665) 344-2189 
chylden@gisthailand.org
www.gisthailand.org
Chongsiriwatana, Ms.Yumiko 
 
OT Consultant
ychong@gisthailand.org
 
Friederich, Ms.Amy 
 
OTR/L
amyfriederich@sbcglobal.net
 
Hylden, Carol 
 
SLP
chylden@gmail.com
 
Marek, Ms.Jeannie 
 
SLP
jmarek@gisthailand.org
 
Wichian Sittiprapaporn
Nonthaburi  11120 , Thailand
Phone: (081) 444-0261   
Fax:  
drwichian.s@gmail.com
Sittiprapaporn, Dr.Wichian 
 
Assistant Professor
drwichian.s@gmail.com