AAO 2025-26 Board of Trustees

Stefan Hagopian, DO, FAAO

President

Sheldon C. Yao, DO, FAAO

President-elect

Dennis J. Dowling, DO, MA, FAAODist

Secretary-treasurer

William Stager DO, MPH, MS, FAAFP, FAAMA, FAAO, FACOFP dist.

Immediate Past President

Lisa R. Chun, DO, MS, FNAOME

Trustee

Brian F. Degenhardt, DO

Trustee

Lisa A. DeStefano, DO

Trustee 

Deborah Schmidt, DO

Trustee

Amy Joy Selwach, DO, MBA

Trustee

Karen T. Snider, DO, MS, FAAO, FNAOME

Trustee

Jordan Little, DO, MS

Resident Trustee

Ashley Hebenstreit Nichols, OMS III

Student Trustee