All GNYHA Staff
Alyssa Besser
Project Manager, Ambulatory Care and Population Health
Government Affairs, Communications, and Public Policy

Alyssa Besser joined GNYHA’s Government Affairs, Communications, and Public Policy Department in 2024. She is responsible for supporting numerous ambulatory care and population health initiatives, with a particular focus on ambulatory care transformation, delivery system reform, and social determinants of health. Before joining GNYHA, Ms. Besser worked with the New York City Department of Health & Mental Hygiene, the American Academy of Pediatrics, and in multiple ambulatory care clinical settings. She earned a BS in Human Biology and Society from UCLA and an MPH in Population and Family Health from Columbia University’s Mailman School of Public Health.