Fairfax Behavioral Health is a behavioral-health hospital system in Washington State with campuses in Kirkland, Everett, and Monroe. Public listings describe Fairfax as one of Washington's older behavioral-health and substance-use treatment centers, with inpatient beds and outpatient group counseling services across its campuses (Choose Monroe).

Fairfax advertises adolescent services for teens ages 13 to 17, including inpatient care, a day program, and intensive outpatient programming. The teen program materials describe short-term stabilization, behavioral assessment, medication management, and group-based treatment for emotional regulation and interpersonal difficulties (Fairfax Behavioral Health, Fairfax Behavioral Health).