Lillian Dittrick

Lillian Dittrick currently serves as the VP of Payer Analytics and Product Development at Trinity Health, a position held since April 2025. Prior to this role, Lillian was the President of the Population Health Services Organization at MercyOne from July 2022 to April 2025, where responsibilities included developing and implementing population health strategies and transforming the organization to a value-based model. Lillian's experience also encompasses roles such as VP of Payer Strategy at MercyOne, focusing on payer contracting and compliance, and a position at Optum Advisory Services, where large-scale provider strategies and population health program evaluations were developed. Additionally, Lillian held the position of VP of Healthcare Analytics and Chief Actuary at Henry Ford Health System's Health Alliance Plan, leading actuarial and financial analysis. Lillian's early career includes a role as VP of Population Health and Provider Analytics at Highmark Health. Lillian holds a degree in Actuarial Science from Drake University.