Team

Andrey Ostrovsky

Nanette Kirsch — Sun, 14 Jun 2026 00:56:22 GMT

Dr. Andrey Ostrovsky brings a rare combination of clinical expertise, policy leadership, and entrepreneurial track record to Sunlight Health's mission of justice-powered care. As the former Chief Medical Officer of the U.S. Medicaid Program at the Centers for Medicare & Medicaid Services, he helped shape national strategy on opioid policy, data-driven decision making, and accountable care for the country's most vulnerable populations. A board-certified pediatrician, he has spent his career at the intersection of health equity, value-based payment, and social determinants of health — with deep expertise in the populations Sunlight Health serves.

Dr. Ostrovsky co-founded Care at Hand, a predictive insights platform for home-based care that was later acquired by Mindoula Health, and has served on the boards of multiple mission-driven healthcare companies. As Managing Partner of Social Innovation Ventures, he continues to invest in founders building equitable, community-centered solutions. His practical understanding of Medicaid policy, managed care, and the systems that most affect system-involved families makes him an invaluable partner as Sunlight Health works to get more families home — safely, sooner.

Cassie Choi

Nanette Kirsch — Sun, 14 Jun 2026 00:49:04 GMT

Cassie is a passionate healthcare leader with 17 years of experience in clinical operations and digital health innovation. She has dedicated her career to developing impactful, technology-driven solutions that enhance patient care and healthcare delivery. Starting as a registered nurse, she has since worked with innovative startups, guiding them to build scalable operations, secure funding, and deliver meaningful improvements in patient outcomes. Skilled in creating novel care models, reducing costs, and building collaborative teams, Cassie excels at blending strategic vision with compassionate leadership.

Alex Briscoe

Nanette Kirsch — Sun, 14 Jun 2026 00:43:49 GMT

With a background in Medicaid policy and administration, emergency medical services, youth voice and crisis counseling, and safety net design and administration, Alex is a trusted expert on mental health and Medicaid reform. He has led county behavioral health systems, including the Alameda County Health Care Services Agency where he developed innovative new approaches to expanding care. Alex’s background in designing and administering mental and physical health programs services across medically fragile, child welfare, juvenile justice, and early childhood systems make him an ideal partner for driving change in California.