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
Nathaniel âNathanâ R. Bossick, LCSW, is a compassionate and visionary Clinical Social Worker with over 15 years of experience supporting individuals facing homelessness, substance use disorders, and complex life crises. As the Founder and Executive Director of Rainbow Health, Nathaniel brings a trauma-informed, culturally grounded approach to social work practice, grounded in both professional expertise and deep community engagement.
Nathan is known for his unwavering commitment to equity, client-centered care, and systems change. His work centers the voices and needs of the most vulnerable, with a focus on creating safe, affirming spaces where individuals can access comprehensive behavioral health support and rebuild their lives with dignity.
Throughout his career, Nathaniel has been recognized for his leadership and innovation in the field, including being named Emerging Leader of the Year by the Illinois Chapter of the National Association of Social Workers and a 40 Under 40 honoree by The New Orleans Gambit. His work continues to shape policy, inspire service models, and expand access to care across Hawaiâi and beyond.
Clinical Team
Mahealani Malepeai, 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.
Mahealaniâs work extends beyond direct client careâshe is an active member of the Hawaiâi Trauma-Informed Care Task Force and has participated in the University of Hawaiâi Emerging Leaders Program, further demonstrating her commitment to systemic change and community well-being.
Monica Burke, LCSW
Licensed Clinical Social Worker
Monica Burke, LCSW, is a dedicated Licensed Clinical Social Worker with a passion for supporting individuals on their healing journeys through compassionate, trauma-informed care. With over a decade of experience in mental health, early intervention, and care coordination, Monica specializes in working with individuals navigating complex life transitions, emotional challenges, and systemic barriers.
Her therapeutic approach is client-centered, strengths-based, and grounded in cultural humility. Monica is committed to creating a safe, respectful, and empowering environment where clients can explore their experiences, build resilience, and reconnect with their inner strengths.
She believes that healing happens through authentic connectionâand she is honored to walk alongside those she serves with empathy, integrity, and purpose.
Support Services
Kat Saneewong
Scheduling Specialist
Bio Goes Here.
Vacant
Clinical Case Manager
Bio Goes Here.
Clinical Interns
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.
Madison Filanc, LSW
Clinical Social Work Intern
Madison (Madi) is a dedicated and compassionate Licensed Social Worker with a background in behavioral health. She has experience working with low-income populations, assisting individuals transitioning from hospital stays, and supporting those struggling with substance use. Madi has both undergraduate and graduate-level experience in the child welfare system and care coordination, and has also worked as a behavioral technician with children diagnosed with Autism Spectrum Disorder (ASD).
In her practice, Madi provides care coordination and emotional support to individuals navigating life changes and mental health challenges. She enjoys working with both teens and adults, creating a safe and supportive environment that encourages individuals to explore their inner strengths. Currently, Madi is focused on further developing her skills in mental health counseling, with an emphasis on cognitive behavioral therapy (CBT) and motivational interviewing (MI). She plans to obtain her License in Clinical Social Work (LCSW) by 2027.