Choctaw Nation Behavioral Health
The Choctaw Nation of Oklahoma (CNO) is a federally recognized Native American tribal nation with its seat in Durant, Oklahoma. It is the third-largest tribe in the United States, with roughly 225,000+ tribal citizens and a reservation spanning about 10.86 thousand square miles across parts of southeastern Oklahoma. The nation operates as a government agency and employs thousands, with a broad governmental presence and services across Oklahoma (and international presence in Costa Rica and France). The CNO supports self-determination since 1971 and reconstituted its reservation in 2020. Key contacts: help@choctawnation.com and main phone 800-522-6170.
