Northeastern Society for Group Psychotherapy (NSGP)
Founded in 1956

Address: NSGP
P.O. Box 356
Belmont, MA
02478
USA 

Website: http://www.nsgp.com/

Phone: (617) 484-4994
Fax: (617) 484-4945
Email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it

[From the web]
NSGP is a non-profit interdisciplinary professional organization for therapists interested in group therapy and group dynamics. Its mission is to:

• Provide a forum for the exchange of ideas about group psychotherapy;
• Encourage the development of sound training in group psychotherapy;
• Establish and maintain high standards of ethical and professional practice; and 
• Disseminate information to interested professionals and the public about group psychotherapy.