Our Vision
Rainbow Health envisions a world where mental illness no longer stands in the way of healthy, productive living. We believe that by providing comprehensive support, education, and advocacy, people affected by mental health challenges can thrive, not just survive.
In this vision, mental wellness becomes a foundation for a better, more inclusive society, where the well-being of one contributes to the well-being of all. Through our work, we aim to create a future where every individual is empowered to reach their full potential, enriching our communities and fostering a more compassionate world.
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Nathan Bossick
Executive Director
Our Leadership
Nathan Bossick, LCSW
Founder & Executive Director
Nathan is a compassionate and experienced Clinical Social Worker dedicated to supporting those experiencing homelessness, individuals living with substance use disorders, and those in crisis. With years of experience, Nathaniel specializes in providing trauma-informed care and client-centered services, fostering resilience and promoting mental well-being in the most vulnerable populations. He is committed to creating safe and affirming spaces where individuals can access the support they need to rebuild their lives and thrive. Nathaniel has been recognized for his leadership, including being named an Emerging Leader of the Year by the Illinois Chapter of the National Association of Social Workers in 2021 and a 40 Under 40 honoree by The New Orleans Gambit in 2017.
Our Team
Mahealani M., LCSW
Licensed Clinical Social Worker
Mahealani is a dedicated and experienced Licensed Clinical Social Worker committed to empowering individuals and communities through trauma-informed, culturally responsive care. With a passion for addressing systemic inequities, Mahealani specializes in supporting Native Hawaiian and Pacific Islander populations, ensuring access to mental health services that honor cultural identity and resilience.
Throughout her career, Mahealani has provided behavioral health services in academic, healthcare, and community settings, advocating for equitable policies and expanding mental health support for underserved populations. As a leader in the field, she has supervised both MSW students and LCSW candidates, fostering the next generation of social workers dedicated to transformative change.
Mahealani’s work extends beyond direct client care—she is an active member of the Hawai‘i Trauma-Informed Care Task Force and has participated in the University of Hawai‘i Emerging Leaders Program, further demonstrating his commitment to systemic change and community well-being.
Ashley Hunter, LSW
Clinical Social Work Intern
Ashley is an energetic and empathic Licensed Social Worker in a hospital setting, working primarily with families experiencing high-risk pregnancy and NICU hospitalizations. She provides emotional support, advocates for, and helps families cope with their unexpected, traumatic, and lengthy hospitalizations. Ashley is working towards her Perinatal Mental Health Counseling and Internal Family Systems trainings to better support individuals and families going through their most difficult times. Her goal is to assist families in feeling as resilient, empowered, and emotionally-validated as possible both during and after their hospitalizations. Ashley hopes to continue supporting individuals and families both within and outside of the hospital context as she works towards her clinical licensure, with an estimated completion in December 2025.
Kanela Kamahalohanuilai, MSW
Clinical Social Work Intern
Kanela is a Social Work graduate from the University of Hawaii at Manoa, currently working toward her Social Work Provisional License (LSW). As a recipient of the Hawaii Education Loan Program, she is committed to bridging the gap between college and career.
In her role as a behavioral health coordinator at a youth program, she collaborates with organizations and state agencies to connect young adults with medical, mental health, and housing services. Her overall goal is to be a steady support for young adults as they navigate independent living, develop life skills, and build confidence to pursue new opportunities.