About Three Rivers Behavioral Health
Our programs provide treatment options for adolescents and adults who struggle with psychiatric problems and/or seek help for addictive disease recovery.
Mission Statement
We strive to be a customer-focused organization staffed by highly trained professionals who are dedicated to patients, families and the communities we serve. To uphold our mission, we deliver quality behavioral healthcare that ensures security and preserves dignity while enhancing the wellbeing of those who entrust us with their care.
Our Core Values
- Compassion: Providing services with empathy, dignity and kindness.
- Accountability: Holding everyone at our facility responsible for the security and wellbeing of the patients entrusted to our care.
- Integrity: Embracing the highest standards of behavior and promoting honesty, responsibility, trustworthiness and fairness in all our relationships.
- Excellence: Always pursuing a higher standard.
- Quality Care: Providing care that is restorative and enhancing to our patients.
A Letter from Our CEO

I joined a committed team of professionals at TRBH in December 2017. Together we are evolving to meet the changing needs of South Carolinians, continuing a tradition of excellence while we improve and grow. Three Rivers has been a leader in the community providing quality mental health and addiction services for over 30 years. We have helped thousands on their personal journeys and their roads of recovery. Through compassionate and competent care, we can help you.
I hope that this website provides a resource for the information that you are seeking. I invite you to contact us to receive more information on our programs and find your new beginning. Thank you for visiting Three Rivers Behavioral Health.
Shannon Marcus, LISW-CP
Chief Executive Officer

