Treatment & Support

Please visit our social media sites on Facebook, Twitter and Linked in for more information about support and help for Great Mills High School students, parents and staff!  


Please visit our social media sites for more information, remember here at Walden Sierra we are here to help. We also want to remind everyone that we do have a 24 hour crisis hotline for anyone who wants to talk! (301-863-6661)

Child and Adolescent Services

Walden Sierra offers outreach and crisis and trauma services to children and adolescents.

For information on Pyramid Walden's (Walden's) Cove/DFZ Adolescent Clubhouse and other behavioral health-related adolescent support services, please visit