
Founder/Executive Director
David S. Washington, LCSW, is a Licensed Clinical Social Worker, psychotherapist, UC-certified Master Gardener, and Certified Therapeutic Horticulture practitioner licensed in California and Texas. After earning his bachelor's degree in Africana Studies from California State University, Long Beach, his journey led him to Arusha, Tanzania, where he spent seven months exploring the transformative impact of horticulture on communities and its potential as a healing tool. It was there that David committed to social work and psychotherapy as his life's mission.
Upon returning to the United States, he earned his master's degree in social work from the University of Southern California, where he was recognized as a Black Alumni Scholar and actively engaged with the Black Social Work Caucus.
​
With over 15 years of experience across diverse mental health settings, David has built deep expertise as a clinical case manager and psychotherapist, supporting individuals of all ages — children, teens, adults, and families. His work in the Pasadena Unified School District as a school and community-based psychotherapist equipped him with specialized training in early childhood development, Trauma-Focused Cognitive Behavioral Therapy (TF-CBT), and Seeking Safety for trauma and addiction. His dedication extends to individuals facing chronic homelessness, severe mental illness, and substance use disorders, employing a recovery-oriented, person-centered framework that prioritizes mutual respect, collaboration, and secure attachment throughout the treatment journey.
​
As the Founder and Director of The Planted Brain, Inc. — a 501(c)3 nonprofit dedicated to increasing access to mental health care for historically marginalized and under-resourced communities — David brings together his clinical expertise, love of the natural world, and deep commitment to equity. Through trauma-informed, nature and horticulture-based interventions including individual and family therapy, support groups, and community workshops, he is redefining what therapeutic care can look like. His vision is to establish a permanent therapeutic horticulture center in Southern California — a sanctuary where healing, nature, and community can take root together.
