WHO WE ARE A Few Words About us Why Choose Us We provide mental health care that is brief, effective, and measured. Our Mission Halcyon Clinical is a people-driven organization. We aim to provide quality and culturally responsive mental health care to our consumers. What We Do Our board-certified clinicians provide mental health screening, assessment, and treatment using empirically validated modalities. Our VISION Halcyon Clinical is a premier mental health service provider, enabled by technology.