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)

Substance Use Disorder (SUD) Treatment 

Walden Sierra is committed to providing trauma outreach, education and assessment to men and women impacted by substance use disorder.  A traumatic event is a common element for many affected by substance use disorder.

For Pyramid Walden's (Walden's) full continuum of substance use treatment care, please visit