2005 Prolonged Exposure Therapy Workshop with Dr. Edna Foa

In May 2005, the Tree Group held a workshop by Dr. Edna Foa, a worldly renowned psychotherapist in treating PTSD, for professionals in the field of psychology and psychiatry.
2004 The Tree Group Expansion and Relocation

The Tree Group’s Center for International Psychological Services was expanded and relocated to Daechi-dong in Korea.
International organisations and international schools provided support.
2003 The New York Times highlighted the treatment work of Dr. Yong Cho

“Freud Meets Buddha: Therapy adapts to immigrants’ need”
The New York Times, January 18, 2003
2003 Promoting Evidence-Based Psychological Services in Korea

In 2003, Dr. Cho established the Tree Group to provide evidence-based treatment in both New York and Korea.
2001 Dr. Cho started DBT for Koreans in the U.S.

In 2000, Dr Cho started the English/Korean bilingual services
for Korean immigrants and their children at the Zucker-Hillside Hospital/North Shore LIJ Medical Center in New York.