My name’s David Flack. I’m a Licensed Mental Health Counselor (LMHC) and Substance Use Disorders Professional (SUDP), with offices located in the Fremont neighborhood of Seattle and in Tukwila, Washington.
Since 2002, I’ve provided counseling for teens and emerging adults with a wide variety of mental health and behavioral issues — focusing on trauma, depression, substance related concerns, problematic pornography use, and oppositional behavior. For more, go to Counseling.
In addition to my clinical work, I regularly provide well-received professional development programs — including full day trainings, three hour workshops, and shorter presentations. Topics include facilitating change, treating trauma in teens, addressing substance use, and more. For more, go to Training.
SEEKING SERVICES?
I have the following openings for weekly in-person sessions:
Fremont: None • I anticipate openings in 4-6 weeks
Tukwila: Tuesdays 2:00pm • Tuesdays 3:00pm • Wednesdays 3:00pm
Get Started | Wait List
UPCOMING PRESENTATION
Behavioral Addictions in Teens
Thursday, April 9, 2026 • 12:00pm to 3:00pm • Columbus, Ohio
As part of the American Counseling Association’s 2026 Conference
ACA’s Website

