The NARBHA Institute Transformational Fellows The NARBHA Institute Transformational Fellowship is an immersion opportunity with two overarching goals; share expertise and collaborate in building and communicating a Population Health Ecosystem that creates a pathway for health equity. Tom Betlach, MPA Fellow since 2019 (bio) Karin Hallberg, PhD Fellow since 2020 (bio) Cindy Martin, MD Fellow since 2018 (bio) Becky Ruffner Fellow since 2020 (bio)