Southern Highlands Community Mental Health Center (CMHC) – LEGENDS Residential is a mental health treatment center for people seeking treatment near Mercer County. As part of their treatment modalities for recovery, Southern Highlands Community Mental Health Center (CMHC) – LEGENDS Residential provides during treatment. Southern Highlands Community Mental Health Center (CMHC) – LEGENDS Residential is located in Princeton, West Virginia, accepting cash or self-payment for treatment.